Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754764AbYLCDVM (ORCPT ); Tue, 2 Dec 2008 22:21:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751752AbYLCDUz (ORCPT ); Tue, 2 Dec 2008 22:20:55 -0500 Received: from ozlabs.org ([203.10.76.45]:55480 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752798AbYLCDUw (ORCPT ); Tue, 2 Dec 2008 22:20:52 -0500 From: Rusty Russell To: linux-kernel@vger.kernel.org Subject: [RFC 5/8] param: arch_get_boot_command_line() (take II) Date: Wed, 3 Dec 2008 13:50:45 +1030 User-Agent: KMail/1.10.1 (Linux/2.6.27-9-generic; KDE/4.1.2; i686; ; ) Cc: Richard Henderson , Russell King , Haavard Skinnemoen , Bryan Wu , Mikael Starvik , David Howells , Yoshinori Sato , Tony Luck , Hirokazu Takata , Geert Uytterhoeven , Greg Ungerer , Ralf Baechle , Grant Grundler , Paul Mackerras , Heiko Carstens , Paul Mundt , "David S. Miller" , Jeff Dike , Ingo Molnar , Chris Zankel References: <200812012326.03151.rusty@rustcorp.com.au> In-Reply-To: <200812012326.03151.rusty@rustcorp.com.au> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Disposition: inline Message-Id: <200812031350.46794.rusty@rustcorp.com.au> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by alpha id mB33LNdq031277 Content-Length: 61922 Lines: 17 (All patches can be found in the git tree. Please test your arch before I break it in linux-next ;) git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-boot-params.git ) This allows us to get the command line before setup_arch(): right atthe beginning of start_kernel(). It also cleans up chaoticcommandline handling. This means most setup_arch boutique early cmdline handling can beturned into core_params or early_setup. This saves some bytes, andcore_param also gets them that optional sysfs presence. I used fixme's to suggest further arch-specific cleanups. Signed-off-by: Rusty Russell --- arch/alpha/kernel/setup.c | 36 +++++++++++++---------- arch/arm/kernel/setup.c | 44 ++++++++++++++++------------- arch/avr32/kernel/setup.c | 13 +++----- arch/blackfin/kernel/setup.c | 22 +++++++------- arch/cris/kernel/setup.c | 29 +++++++++---------- arch/frv/kernel/setup.c | 11 ++++--- arch/h8300/kernel/setup.c | 27 +++++++++-------- arch/ia64/dig/setup.c | 2 - arch/ia64/hp/sim/hpsim_setup.c | 2 - arch/ia64/include/asm/machvec.h | 4 +- arch/ia64/include/asm/paravirt.h | 8 ++--- arch/ia64/kernel/machvec.c | 2 - arch/ia64/kernel/setup.c | 22 +++++++------- arch/ia64/sn/kernel/setup.c | 9 ++--- arch/ia64/uv/kernel/setup.c | 2 - arch/ia64/xen/xen_pv_ops.c | 2 - arch/m32r/kernel/setup.c | 16 +++++----- arch/m68k/kernel/setup.c | 25 +++++++++++----- arch/m68knommu/include/asm/machdep.h | 2 - arch/m68knommu/kernel/setup.c | 33 +++++++++++---------- arch/m68knommu/platform/5206/config.c | 2 - arch/m68knommu/platform/5206e/config.c | 16 +++++----- arch/m68knommu/platform/520x/config.c | 2 - arch/m68knommu/platform/523x/config.c | 2 - arch/m68knommu/platform/5249/config.c | 2 - arch/m68knommu/platform/5272/config.c | 23 +++++++-------- arch/m68knommu/platform/527x/config.c | 2 - arch/m68knommu/platform/528x/config.c | 2 - arch/m68knommu/platform/5307/config.c | 13 +++++--- arch/m68knommu/platform/532x/config.c | 22 ++++++-------- arch/m68knommu/platform/5407/config.c | 2 - arch/m68knommu/platform/68328/config.c | 2 - arch/m68knommu/platform/68328/head-pilot.S | 2 - arch/m68knommu/platform/68360/config.c | 6 ++- arch/m68knommu/platform/68EZ328/config.c | 4 +- arch/m68knommu/platform/68VZ328/config.c | 12 ++++--- arch/mips/kernel/setup.c | 18 ++++++----- arch/mn10300/kernel/setup.c | 17 +++++------ arch/parisc/kernel/setup.c | 30 ++++++++----------- arch/powerpc/kernel/setup_32.c | 10 ++++-- arch/powerpc/kernel/setup_64.c | 8 +++-- arch/s390/kernel/setup.c | 6 --- arch/sh/boards/board-magicpanelr2.c | 2 - arch/sh/boards/board-sh7785lcr.c | 2 - arch/sh/boards/mach-dreamcast/setup.c | 2 - arch/sh/boards/mach-highlander/setup.c | 2 - arch/sh/boards/mach-hp6xx/setup.c | 2 - arch/sh/boards/mach-landisk/setup.c | 2 - arch/sh/boards/mach-microdev/setup.c | 2 - arch/sh/boards/mach-migor/setup.c | 2 - arch/sh/boards/mach-r2d/setup.c | 2 - arch/sh/boards/mach-sdk7780/setup.c | 2 - arch/sh/boards/mach-se/7343/setup.c | 2 - arch/sh/boards/mach-se/770x/setup.c | 2 - arch/sh/boards/mach-se/7721/setup.c | 2 - arch/sh/boards/mach-se/7722/setup.c | 2 - arch/sh/boards/mach-se/7780/setup.c | 2 - arch/sh/boards/mach-sh03/setup.c | 2 - arch/sh/boards/mach-sh7763rdp/setup.c | 2 - arch/sh/include/asm/machvec.h | 2 - arch/sh/kernel/setup.c | 26 +++++++++-------- arch/sparc/kernel/setup.c | 13 +++++--- arch/sparc64/kernel/setup.c | 13 +++++--- arch/um/kernel/um_arch.c | 10 ++++-- arch/x86/kernel/setup.c | 38 +++++++++++++------------ arch/xtensa/kernel/setup.c | 19 ++++++------ include/linux/init.h | 3 + init/main.c | 20 ++++++++----- kernel/kexec.c | 1 69 files changed, 379 insertions(+), 314 deletions(-) diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c--- a/arch/alpha/kernel/setup.c+++ b/arch/alpha/kernel/setup.c@@ -496,8 +496,27 @@ register_cpus(void) arch_initcall(register_cpus); +void arch_get_boot_command_line(void)+{+ /*+ * Locate the command line.+ */+ /* Hack for Jensen... since we're restricted to 8 or 16 chars for+ boot flags depending on the boot mode, we need some shorthand.+ This should do for installation. */+ if (strcmp(COMMAND_LINE, "INSTALL") == 0) {+ strlcpy(command_line, "root=/dev/fd0 load_ramdisk=1",+ sizeof command_line);+ } else {+ strlcpy(command_line, COMMAND_LINE, sizeof command_line);+ }++ /* FIXME: Can we skip command_line and just use boot_command_line? */+ strcpy(boot_command_line, command_line);+}+ void __init-setup_arch(char **cmdline_p)+setup_arch(void) { extern char _end[]; @@ -542,21 +561,8 @@ setup_arch(char **cmdline_p) kernel_end = callback_init(kernel_end); /* - * Locate the command line.- */- /* Hack for Jensen... since we're restricted to 8 or 16 chars for- boot flags depending on the boot mode, we need some shorthand.- This should do for installation. */- if (strcmp(COMMAND_LINE, "INSTALL") == 0) {- strlcpy(command_line, "root=/dev/fd0 load_ramdisk=1", sizeof command_line);- } else {- strlcpy(command_line, COMMAND_LINE, sizeof command_line);- }- strcpy(boot_command_line, command_line);- *cmdline_p = command_line;-- /* * Process command-line arguments.+ * FIXME: Use core_param. */ while ((p = strsep(&args, " \t")) != NULL) { if (!*p) continue;diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c--- a/arch/arm/kernel/setup.c+++ b/arch/arm/kernel/setup.c@@ -115,7 +115,6 @@ static struct meminfo meminfo __initdata static struct meminfo meminfo __initdata = { 0, }; static const char *cpu_name; static const char *machine_name;-static char __initdata command_line[COMMAND_LINE_SIZE]; static char default_command_line[COMMAND_LINE_SIZE] __initdata = CONFIG_CMDLINE; static union { char c[4]; unsigned long l; } endian_test __initdata = { { 'l', '?', '?', 'b' } };@@ -414,10 +413,12 @@ __early_param("mem=", early_mem); /* * Initial parsing of the command line.+ * FIXME: Use generic core_param. This actually removes args from the+ * cmdline as seen in /proc! */-static void __init parse_cmdline(char **cmdline_p, char *from)+static void __init parse_cmdline(char *from) {- char c = ' ', *to = command_line;+ char c = ' ', *to = boot_command_line; int len = 0; for (;;) {@@ -429,7 +430,7 @@ static void __init parse_cmdline(char ** int arglen = strlen(p->arg); if (memcmp(from, p->arg, arglen) == 0) {- if (to != command_line)+ if (to != boot_command_line) to -= 1; from += arglen; p->fn(&from);@@ -448,7 +449,6 @@ static void __init parse_cmdline(char ** *to++ = c; } *to = '\0';- *cmdline_p = command_line; } static void __init@@ -673,7 +673,8 @@ static int __init customize_machine(void } arch_initcall(customize_machine); -void __init setup_arch(char **cmdline_p)+/* We not only get the command line here, we parse the tags as well. */+void __init arch_get_boot_command_line(void) { struct tag *tags = (struct tag *)&init_tags; struct machine_desc *mdesc;@@ -681,10 +682,6 @@ void __init setup_arch(char **cmdline_p) setup_processor(); mdesc = setup_machine(machine_arch_type);- machine_name = mdesc->name;-- if (mdesc->soft_reboot)- reboot_setup("s"); if (__atags_pointer) tags = phys_to_virt(__atags_pointer);@@ -703,21 +700,29 @@ void __init setup_arch(char **cmdline_p) if (mdesc->fixup) mdesc->fixup(mdesc, tags, &from, &meminfo); - if (tags->hdr.tag == ATAG_CORE) {- if (meminfo.nr_banks != 0)- squash_mem_tags(tags);- save_atags(tags);- parse_tags(tags);- }+ if (meminfo.nr_banks != 0)+ squash_mem_tags(tags);+ save_atags(tags);+ parse_tags(tags);++ /* This copies into boot_command_line */+ parse_cmdline(from);+}++void __init setup_arch(void)+{+ struct machine_desc *mdesc = setup_machine(machine_arch_type);++ machine_name = mdesc->name;++ if (mdesc->soft_reboot)+ reboot_setup("s"); init_mm.start_code = (unsigned long) &_text; init_mm.end_code = (unsigned long) &_etext; init_mm.end_data = (unsigned long) &_edata; init_mm.brk = (unsigned long) &_end; - memcpy(boot_command_line, from, COMMAND_LINE_SIZE);- boot_command_line[COMMAND_LINE_SIZE-1] = '\0';- parse_cmdline(cmdline_p, from); paging_init(&meminfo, mdesc); request_standard_resources(&meminfo, mdesc); diff --git a/arch/avr32/kernel/setup.c b/arch/avr32/kernel/setup.c--- a/arch/avr32/kernel/setup.c+++ b/arch/avr32/kernel/setup.c@@ -39,8 +39,6 @@ struct avr32_cpuinfo boot_cpu_data = { .loops_per_jiffy = 5000000 }; EXPORT_SYMBOL(boot_cpu_data);--static char __initdata command_line[COMMAND_LINE_SIZE]; /* * Standard memory resources@@ -536,7 +534,12 @@ static void __init setup_bootmem(void) } } -void __init setup_arch (char **cmdline_p)+void __init arch_get_boot_command_line(void)+{+ parse_tags(bootloader_tags);+}++void __init setup_arch(void) { struct clk *cpu_clk; @@ -553,8 +556,6 @@ void __init setup_arch (char **cmdline_p kernel_code.end = __pa(init_mm.end_code - 1); kernel_data.start = __pa(init_mm.end_code); kernel_data.end = __pa(init_mm.brk - 1);-- parse_tags(bootloader_tags); setup_processor(); setup_platform();@@ -579,8 +580,6 @@ void __init setup_arch (char **cmdline_p ((cpu_hz + 500) / 1000) % 1000); } - strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);- *cmdline_p = command_line; parse_early_param(); setup_bootmem();diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c--- a/arch/blackfin/kernel/setup.c+++ b/arch/blackfin/kernel/setup.c@@ -710,23 +710,23 @@ static inline int __init get_mem_size(vo BUG(); } -void __init setup_arch(char **cmdline_p)+void arch_get_boot_command_line(void)+{+#if defined(CONFIG_CMDLINE_BOOL)+ strlcpy(command_line, CONFIG_CMDLINE, sizeof(command_line));+#endif++ /* FIXME: Get rid of command_line and just use boot_command_line? */+ strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);+}++void __init setup_arch(void) { unsigned long sclk, cclk; #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; #endif--#if defined(CONFIG_CMDLINE_BOOL)- strncpy(&command_line[0], CONFIG_CMDLINE, sizeof(command_line));- command_line[sizeof(command_line) - 1] = 0;-#endif-- /* Keep a copy of command line */- *cmdline_p = &command_line[0];- memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);- boot_command_line[COMMAND_LINE_SIZE - 1] = '\0'; /* setup memory defaults from the user config */ physical_mem_end = 0;diff --git a/arch/cris/kernel/setup.c b/arch/cris/kernel/setup.c--- a/arch/cris/kernel/setup.c+++ b/arch/cris/kernel/setup.c@@ -40,6 +40,20 @@ static struct cpu cpu_devices[NR_CPUS]; extern void show_etrax_copyright(void); /* arch-vX/kernel/setup.c */ +void __init arch_get_boot_command_line(void)+{+#ifdef CONFIG_ETRAX_CMDLINE+ if (!strcmp(cris_command_line, "")) {+ strlcpy(cris_command_line, CONFIG_ETRAX_CMDLINE,+ COMMAND_LINE_SIZE);+ cris_command_line[COMMAND_LINE_SIZE - 1] = '\0';+ }+#endif++ /* FIXME: Do we need cris_command_line at all? */+ strlcpy(boot_command_line, cris_command_line, COMMAND_LINE_SIZE);+}+ /* This mainly sets up the memory area, and can be really confusing. * * The physical DRAM is virtually mapped into dram_start to dram_end@@ -56,7 +70,7 @@ extern void show_etrax_copyright(void); * */ -void __init setup_arch(char **cmdline_p)+void __init setup_arch(void) { extern void init_etrax_debug(void); unsigned long bootmap_size;@@ -144,19 +158,6 @@ void __init setup_arch(char **cmdline_p) paging_init(); - *cmdline_p = cris_command_line;--#ifdef CONFIG_ETRAX_CMDLINE- if (!strcmp(cris_command_line, "")) {- strlcpy(cris_command_line, CONFIG_ETRAX_CMDLINE, COMMAND_LINE_SIZE);- cris_command_line[COMMAND_LINE_SIZE - 1] = '\0';- }-#endif-- /* Save command line for future references. */- memcpy(boot_command_line, cris_command_line, COMMAND_LINE_SIZE);- boot_command_line[COMMAND_LINE_SIZE - 1] = '\0';- /* give credit for the CRIS port */ show_etrax_copyright(); diff --git a/arch/frv/kernel/setup.c b/arch/frv/kernel/setup.c--- a/arch/frv/kernel/setup.c+++ b/arch/frv/kernel/setup.c@@ -721,6 +721,7 @@ void __cpuinit calibrate_delay(void) /*****************************************************************************/ /* * look through the command line for some things we need to know immediately+ * FIXME: Use core_param or early_param. */ static void __init parse_cmdline_early(char *cmdline) {@@ -747,19 +748,22 @@ static void __init parse_cmdline_early(c } /* end parse_cmdline_early() */ +void __init arch_get_boot_command_line(void)+{+ memcpy(boot_command_line, redboot_command_line, COMMAND_LINE_SIZE);+}+ /*****************************************************************************/ /* * */-void __init setup_arch(char **cmdline_p)+void __init setup_arch(void) { #ifdef CONFIG_MMU printk("Linux FR-V port done by Red Hat Inc \n"); #else printk("uClinux FR-V port done by Red Hat Inc \n"); #endif-- memcpy(boot_command_line, redboot_command_line, COMMAND_LINE_SIZE); determine_cpu(); determine_clocks(1);@@ -794,7 +798,6 @@ void __init setup_arch(char **cmdline_p) /* deal with the command line - RedBoot may have passed one to the kernel */ memcpy(command_line, boot_command_line, sizeof(command_line));- *cmdline_p = &command_line[0]; parse_cmdline_early(command_line); /* set up the memory descriptiondiff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c--- a/arch/h8300/kernel/setup.c+++ b/arch/h8300/kernel/setup.c@@ -91,7 +91,18 @@ static const struct console gdb_console }; #endif -void __init setup_arch(char **cmdline_p)+/* FIXME: Can we avoid command_line temporary? */+void __init arch_get_boot_command_line(void)+{+#ifdef CONFIG_DEFAULT_CMDLINE+ /* set from default command line */+ if (*command_line == '\0')+ strcpy(command_line, CONFIG_KERNEL_COMMAND);+#endif+ strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);+}++void __init setup_arch(void) { int bootmap_size; @@ -145,19 +156,9 @@ void __init setup_arch(char **cmdline_p) (int) memory_end, (int) &_ramend); #endif -#ifdef CONFIG_DEFAULT_CMDLINE- /* set from default command line */- if (*command_line == '\0')- strcpy(command_line,CONFIG_KERNEL_COMMAND);-#endif- /* Keep a copy of command line */- *cmdline_p = &command_line[0];- memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);- boot_command_line[COMMAND_LINE_SIZE-1] = 0;- #ifdef DEBUG- if (strlen(*cmdline_p)) - printk(KERN_DEBUG "Command line: '%s'\n", *cmdline_p);+ if (strlen(command_line))+ printk(KERN_DEBUG "Command line: '%s'\n", command_line); #endif /*diff --git a/arch/ia64/dig/setup.c b/arch/ia64/dig/setup.c--- a/arch/ia64/dig/setup.c+++ b/arch/ia64/dig/setup.c@@ -25,7 +25,7 @@ #include void __init-dig_setup (char **cmdline_p)+dig_setup(void) { unsigned int orig_x, orig_y, num_cols, num_rows, font_height; diff --git a/arch/ia64/hp/sim/hpsim_setup.c b/arch/ia64/hp/sim/hpsim_setup.c--- a/arch/ia64/hp/sim/hpsim_setup.c+++ b/arch/ia64/hp/sim/hpsim_setup.c@@ -38,7 +38,7 @@ ia64_ctl_trace (long on) } void __init-hpsim_setup (char **cmdline_p)+hpsim_setup(void) { ROOT_DEV = Root_SDA1; /* default to first SCSI drive */ diff --git a/arch/ia64/include/asm/machvec.h b/arch/ia64/include/asm/machvec.h--- a/arch/ia64/include/asm/machvec.h+++ b/arch/ia64/include/asm/machvec.h@@ -25,7 +25,7 @@ struct msi_desc; struct msi_desc; struct dma_attrs; -typedef void ia64_mv_setup_t (char **);+typedef void ia64_mv_setup_t (void); typedef void ia64_mv_cpu_init_t (void); typedef void ia64_mv_irq_init_t (void); typedef void ia64_mv_send_ipi_t (int, int, int, int);@@ -111,7 +111,7 @@ machvec_noop_bus (struct pci_bus *bus) { } -extern void machvec_setup (char **);+extern void machvec_setup(void); extern void machvec_timer_interrupt (int, void *); extern void machvec_dma_sync_single (struct device *, dma_addr_t, size_t, int); extern void machvec_dma_sync_sg (struct device *, struct scatterlist *, int, int);diff --git a/arch/ia64/include/asm/paravirt.h b/arch/ia64/include/asm/paravirt.h--- a/arch/ia64/include/asm/paravirt.h+++ b/arch/ia64/include/asm/paravirt.h@@ -64,7 +64,7 @@ struct pv_init_ops { int (*reserve_memory)(struct rsvd_region *region); void (*arch_setup_early)(void);- void (*arch_setup_console)(char **cmdline_p);+ void (*arch_setup_console)(void); int (*arch_setup_nomca)(void); void (*post_smp_prepare_boot_cpu)(void);@@ -91,10 +91,10 @@ static inline void paravirt_arch_setup_e pv_init_ops.arch_setup_early(); } -static inline void paravirt_arch_setup_console(char **cmdline_p)+static inline void paravirt_arch_setup_console(void) { if (pv_init_ops.arch_setup_console)- pv_init_ops.arch_setup_console(cmdline_p);+ pv_init_ops.arch_setup_console(); } static inline int paravirt_arch_setup_nomca(void)@@ -238,7 +238,7 @@ paravirt_do_steal_accounting(unsigned lo #define paravirt_reserve_memory(region) 0 #define paravirt_arch_setup_early() do { } while (0)-#define paravirt_arch_setup_console(cmdline_p) do { } while (0)+#define paravirt_arch_setup_console() do { } while (0) #define paravirt_arch_setup_nomca() 0 #define paravirt_post_smp_prepare_boot_cpu() do { } while (0) diff --git a/arch/ia64/kernel/machvec.c b/arch/ia64/kernel/machvec.c--- a/arch/ia64/kernel/machvec.c+++ b/arch/ia64/kernel/machvec.c@@ -60,10 +60,16 @@ machvec_init_from_cmdline(const char *cm return machvec_init(str); } +/* Just make sure 'machvec' param is ignored during general parsing. */+static int __init ignore_machvec(char *p)+{+ return 0;+}+early_param("machvec", ignore_machvec); #endif /* CONFIG_IA64_GENERIC */ void-machvec_setup (char **arg)+machvec_setup(void) { } EXPORT_SYMBOL(machvec_setup);diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c--- a/arch/ia64/kernel/setup.c+++ b/arch/ia64/kernel/setup.c@@ -447,7 +447,7 @@ io_port_init (void) * Returns non-zero if a console couldn't be setup. */ static inline int __init-early_console_setup (char *cmdline)+early_console_setup(char *cmdline) { int earlycons = 0; @@ -529,17 +529,19 @@ int __init reserve_elfcorehdr(unsigned l #endif /* CONFIG_PROC_VMCORE */ -void __init-setup_arch (char **cmdline_p)+void __init arch_get_boot_command_line(void)+{+ strlcpy(boot_command_line, __va(ia64_boot_param->command_line),+ COMMAND_LINE_SIZE);+}++void __init setup_arch(void) { unw_init(); paravirt_arch_setup_early(); ia64_patch_vtop((u64) __start___vtop_patchlist, (u64) __end___vtop_patchlist);-- *cmdline_p = __va(ia64_boot_param->command_line);- strlcpy(boot_command_line, *cmdline_p, COMMAND_LINE_SIZE); efi_init(); io_port_init();@@ -550,12 +552,12 @@ setup_arch (char **cmdline_p) * that ia64_mv is initialised before any command line * settings may cause console setup to occur */- machvec_init_from_cmdline(*cmdline_p);+ machvec_init_from_cmdline(boot_command_line); #endif parse_early_param(); - if (early_console_setup(*cmdline_p) == 0)+ if (early_console_setup(boot_command_line) == 0) mark_bsp_online(); #ifdef CONFIG_ACPI@@ -605,7 +607,7 @@ setup_arch (char **cmdline_p) #endif paravirt_banner();- paravirt_arch_setup_console(cmdline_p);+ paravirt_arch_setup_console(); #ifdef CONFIG_VT if (!conswitchp) {@@ -631,7 +633,7 @@ setup_arch (char **cmdline_p) if (!nomca) ia64_mca_init(); - platform_setup(cmdline_p);+ platform_setup(); #ifndef CONFIG_IA64_HP_SIM check_sal_cache_flush(); #endifdiff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c--- a/arch/ia64/sn/kernel/setup.c+++ b/arch/ia64/sn/kernel/setup.c@@ -100,7 +100,7 @@ EXPORT_SYMBOL(physical_node_map); int num_cnodes; -static void sn_init_pdas(char **);+static void sn_init_pdas(void); static void build_cnode_tables(void); static nodepda_t *nodepdaindr[MAX_COMPACT_NODES];@@ -361,13 +361,12 @@ static unsigned long sn2_rtc_initial; /** * sn_setup - SN platform setup routine- * @cmdline_p: kernel command line * * Handles platform setup for SN machines. This includes determining * the RTC frequency (via a SAL call), initializing secondary CPUs, and * setting up per-node data areas. The console is also initialized here. */-void __init sn_setup(char **cmdline_p)+void __init sn_setup(void) { long status, ticks_per_sec, drift; u32 version = sn_sal_rev();@@ -425,11 +424,11 @@ void __init sn_setup(char **cmdline_p) if (vga_console_membase) { /* usable vga ... make tty0 the preferred default console */- if (!strstr(*cmdline_p, "console="))+ if (!strstr(boot_command_line, "console=")) add_preferred_console("tty", 0, NULL); } else { printk(KERN_DEBUG "SGI: Disabling VGA console\n");- if (!strstr(*cmdline_p, "console="))+ if (!strstr(boot_command_line, "console=")) add_preferred_console("ttySG", 0, NULL); #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con;@@ -470,7 +469,7 @@ void __init sn_setup(char **cmdline_p) /* * Create the PDAs and NODEPDAs for all the cpus. */- sn_init_pdas(cmdline_p);+ sn_init_pdas(); ia64_mark_idle = &snidle; @@ -502,7 +501,7 @@ void __init sn_setup(char **cmdline_p) * * One time setup for Node Data Area. Called by sn_setup(). */-static void __init sn_init_pdas(char **cmdline_p)+static void __init sn_init_pdas(void) { cnodeid_t cnode; diff --git a/arch/ia64/uv/kernel/setup.c b/arch/ia64/uv/kernel/setup.c--- a/arch/ia64/uv/kernel/setup.c+++ b/arch/ia64/uv/kernel/setup.c@@ -58,7 +58,7 @@ static __init void get_lowmem_redirect(u BUG(); } -void __init uv_setup(char **cmdline_p)+void __init uv_setup(void) { union uvh_si_addr_map_config_u m_n_config; union uvh_node_id_u node_id;diff --git a/arch/ia64/xen/xen_pv_ops.c b/arch/ia64/xen/xen_pv_ops.c--- a/arch/ia64/xen/xen_pv_ops.c+++ b/arch/ia64/xen/xen_pv_ops.c@@ -129,7 +129,7 @@ xen_arch_setup_early(void) } static void __init-xen_arch_setup_console(char **cmdline_p)+xen_arch_setup_console(void) { add_preferred_console("xenboot", 0, NULL); add_preferred_console("tty", 0, NULL);diff --git a/arch/m32r/kernel/setup.c b/arch/m32r/kernel/setup.c--- a/arch/m32r/kernel/setup.c+++ b/arch/m32r/kernel/setup.c@@ -83,20 +83,21 @@ unsigned long memory_start; unsigned long memory_start; unsigned long memory_end; -void __init setup_arch(char **); int get_cpuinfo(char *); -static __inline__ void parse_mem_cmdline(char ** cmdline_p)+void __init arch_get_boot_command_line(void)+{+ strlcpy(boot_command_line, COMMAND_LINE, COMMAND_LINE_SIZE);+}++/* FIXME: use core_param/early_param here. */+static inline void parse_mem_cmdline(void) { char c = ' '; char *to = command_line; char *from = COMMAND_LINE; int len = 0; int usermem = 0;-- /* Save unparsed command line copy for /proc/cmdline */- memcpy(boot_command_line, COMMAND_LINE, COMMAND_LINE_SIZE);- boot_command_line[COMMAND_LINE_SIZE-1] = '\0'; memory_start = (unsigned long)CONFIG_MEMORY_START+PAGE_OFFSET; memory_end = memory_start+(unsigned long)CONFIG_MEMORY_SIZE;@@ -124,7 +125,6 @@ static __inline__ void parse_mem_cmdline *(to++) = c; } *to = '\0';- *cmdline_p = command_line; if (usermem) printk(KERN_INFO "user-defined physical RAM map:\n"); }@@ -220,7 +220,7 @@ extern unsigned long setup_memory(void); extern unsigned long setup_memory(void); #endif /* CONFIG_DISCONTIGMEM */ -void __init setup_arch(char **cmdline_p)+void __init setup_arch(void) { ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV); diff --git a/arch/m68k/kernel/setup.c b/arch/m68k/kernel/setup.c--- a/arch/m68k/kernel/setup.c+++ b/arch/m68k/kernel/setup.c@@ -74,8 +74,6 @@ EXPORT_SYMBOL(m68k_memory); EXPORT_SYMBOL(m68k_memory); struct mem_info m68k_ramdisk;--static char m68k_command_line[CL_SIZE]; void (*mach_sched_init) (irq_handler_t handler) __initdata = NULL; /* machine dependent irq functions */@@ -170,8 +168,7 @@ static void __init m68k_parse_bootinfo(c break; case BI_COMMAND_LINE:- strlcpy(m68k_command_line, (const char *)data,- sizeof(m68k_command_line));+ /* Done in arch_get_boot_command_line */ break; default:@@ -213,7 +210,22 @@ static void __init m68k_parse_bootinfo(c #endif } -void __init setup_arch(char **cmdline_p)+void __init arch_get_boot_command_line(void)+{+ extern char _end[];+ /* The bootinfo is located right after the kernel bss */+ const struct bi_record *record = (const struct bi_record *)&_end;++ while (record->tag != BI_LAST) {+ if (record->tag == BI_COMMAND_LINE)+ strlcpy(boot_command_line, (const char *)record->data,+ COMMAND_LINE_SIZE);++ record = ((void *)record) + record->size;+ }+}++void __init setup_arch(void) { extern int _etext, _edata, _end; int i;@@ -255,9 +267,6 @@ void __init setup_arch(char **cmdline_p) init_mm.end_code = (unsigned long) &_etext; init_mm.end_data = (unsigned long) &_edata; init_mm.brk = (unsigned long) &_end;-- *cmdline_p = m68k_command_line;- memcpy(boot_command_line, *cmdline_p, CL_SIZE); parse_early_param(); diff --git a/arch/m68knommu/include/asm/machdep.h b/arch/m68knommu/include/asm/machdep.h--- a/arch/m68knommu/include/asm/machdep.h+++ b/arch/m68knommu/include/asm/machdep.h@@ -19,7 +19,7 @@ extern void (*mach_halt)( void ); extern void (*mach_halt)( void ); extern void (*mach_power_off)( void ); -extern void config_BSP(char *command, int len);+extern void config_BSP(void); extern void do_IRQ(int irq, struct pt_regs *fp); diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c--- a/arch/m68knommu/kernel/setup.c+++ b/arch/m68knommu/kernel/setup.c@@ -40,8 +40,6 @@ unsigned long memory_end; EXPORT_SYMBOL(memory_start); EXPORT_SYMBOL(memory_end);--char __initdata command_line[COMMAND_LINE_SIZE]; /* machine dependent timer functions */ void (*mach_gettod)(int*, int*, int*, int*, int*, int*);@@ -111,7 +109,20 @@ extern int _stext, _etext, _sdata, _edat extern int _stext, _etext, _sdata, _edata, _sbss, _ebss, _end; extern int _ramstart, _ramend; -void __init setup_arch(char **cmdline_p)+void __weak __init platform_get_boot_command_line(void)+{+}++void __init arch_get_boot_command_line(void)+{+#if defined(CONFIG_BOOTPARAM)+ strlcpy(boot_command_line, CONFIG_BOOTPARAM_STRING, COMMAND_LINE_SIZE);+#endif++ platform_get_boot_command_line();+}++void __init setup_arch(void) { int bootmap_size; @@ -123,12 +134,7 @@ void __init setup_arch(char **cmdline_p) init_mm.end_data = (unsigned long) &_edata; init_mm.brk = (unsigned long) 0; - config_BSP(&command_line[0], sizeof(command_line));--#if defined(CONFIG_BOOTPARAM)- strncpy(&command_line[0], CONFIG_BOOTPARAM_STRING, sizeof(command_line));- command_line[sizeof(command_line) - 1] = 0;-#endif+ config_BSP(); printk(KERN_INFO "\x0F\r\n\nuClinux/" CPU "\n"); @@ -176,14 +182,9 @@ void __init setup_arch(char **cmdline_p) (int) memory_start, (int) memory_end); #endif - /* Keep a copy of command line */- *cmdline_p = &command_line[0];- memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);- boot_command_line[COMMAND_LINE_SIZE-1] = 0;- #ifdef DEBUG- if (strlen(*cmdline_p))- printk(KERN_DEBUG "Command line: '%s'\n", *cmdline_p);+ if (strlen(boot_command_line))+ printk(KERN_DEBUG "Command line: '%s'\n", boot_command_line); #endif #if defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_DUMMY_CONSOLE)diff --git a/arch/m68knommu/platform/5206/config.c b/arch/m68knommu/platform/5206/config.c--- a/arch/m68knommu/platform/5206/config.c+++ b/arch/m68knommu/platform/5206/config.c@@ -109,7 +109,7 @@ void mcf_settimericr(unsigned int timer, /***************************************************************************/ -void __init config_BSP(char *commandp, int size)+void __init config_BSP(void) { mcf_setimr(MCFSIM_IMR_MASKALL); mach_reset = coldfire_reset;diff --git a/arch/m68knommu/platform/5206e/config.c b/arch/m68knommu/platform/5206e/config.c--- a/arch/m68knommu/platform/5206e/config.c+++ b/arch/m68knommu/platform/5206e/config.c@@ -108,15 +108,17 @@ void mcf_settimericr(unsigned int timer, /***************************************************************************/ -void __init config_BSP(char *commandp, int size)+#if defined(CONFIG_NETtel)+void __init platform_get_boot_command_line(void)+{+ /* Copy command line from FLASH to local buffer... */+ strlcpy(boot_command_line, (char *)0xf0004000, COMMAND_LINE_SIZE);+}+#endif /* CONFIG_NETtel */++void __init config_BSP(void) { mcf_setimr(MCFSIM_IMR_MASKALL);--#if defined(CONFIG_NETtel)- /* Copy command line from FLASH to local buffer... */- memcpy(commandp, (char *) 0xf0004000, size);- commandp[size-1] = 0;-#endif /* CONFIG_NETtel */ mach_reset = coldfire_reset; }diff --git a/arch/m68knommu/platform/520x/config.c b/arch/m68knommu/platform/520x/config.c--- a/arch/m68knommu/platform/520x/config.c+++ b/arch/m68knommu/platform/520x/config.c@@ -114,7 +114,7 @@ void mcf_autovector(unsigned int vec) /***************************************************************************/ -void __init config_BSP(char *commandp, int size)+void __init config_BSP(void) { mach_reset = coldfire_reset; m520x_uarts_init();diff --git a/arch/m68knommu/platform/523x/config.c b/arch/m68knommu/platform/523x/config.c--- a/arch/m68knommu/platform/523x/config.c+++ b/arch/m68knommu/platform/523x/config.c@@ -98,7 +98,7 @@ void mcf_autovector(unsigned int vec) /***************************************************************************/ -void __init config_BSP(char *commandp, int size)+void __init config_BSP(void) { mcf_disableall(); mach_reset = coldfire_reset;diff --git a/arch/m68knommu/platform/5249/config.c b/arch/m68knommu/platform/5249/config.c--- a/arch/m68knommu/platform/5249/config.c+++ b/arch/m68knommu/platform/5249/config.c@@ -105,7 +105,7 @@ void mcf_settimericr(unsigned int timer, /***************************************************************************/ -void __init config_BSP(char *commandp, int size)+void __init config_BSP(void) { mcf_setimr(MCFSIM_IMR_MASKALL); mach_reset = coldfire_reset;diff --git a/arch/m68knommu/platform/5272/config.c b/arch/m68knommu/platform/5272/config.c--- a/arch/m68knommu/platform/5272/config.c+++ b/arch/m68knommu/platform/5272/config.c@@ -123,7 +123,18 @@ void mcf_settimericr(int timer, int leve /***************************************************************************/ -void __init config_BSP(char *commandp, int size)+void __init platform_get_boot_command_line(void)+{+#if defined(CONFIG_NETtel) || defined(CONFIG_SCALES)+ /* Copy command line from FLASH to local buffer... */+ strlcpy(boot_command_line, (char *)0xf0004000, COMMAND_LINE_SIZE);+#elif defined(CONFIG_CANCam)+ /* Copy command line from FLASH to local buffer... */+ strlcpy(boot_command_line, (char *)0xf0010000, COMMAND_LINE_SIZE);+#endif+}++void __init config_BSP(void) { #if defined (CONFIG_MOD5272) volatile unsigned char *pivrp;@@ -134,16 +145,6 @@ void __init config_BSP(char *commandp, i #endif mcf_disableall();--#if defined(CONFIG_NETtel) || defined(CONFIG_SCALES)- /* Copy command line from FLASH to local buffer... */- memcpy(commandp, (char *) 0xf0004000, size);- commandp[size-1] = 0;-#elif defined(CONFIG_CANCam)- /* Copy command line from FLASH to local buffer... */- memcpy(commandp, (char *) 0xf0010000, size);- commandp[size-1] = 0;-#endif mcf_timervector = 69; mcf_profilevector = 70;diff --git a/arch/m68knommu/platform/527x/config.c b/arch/m68knommu/platform/527x/config.c--- a/arch/m68knommu/platform/527x/config.c+++ b/arch/m68knommu/platform/527x/config.c@@ -112,7 +112,7 @@ void mcf_autovector(unsigned int vec) /***************************************************************************/ -void __init config_BSP(char *commandp, int size)+void __init config_BSP(void) { mcf_disableall(); mach_reset = coldfire_reset;diff --git a/arch/m68knommu/platform/528x/config.c b/arch/m68knommu/platform/528x/config.c--- a/arch/m68knommu/platform/528x/config.c+++ b/arch/m68knommu/platform/528x/config.c@@ -369,7 +369,7 @@ void wildfiremod_halt(void) } #endif -void __init config_BSP(char *commandp, int size)+void __init config_BSP(void) { mcf_disableall(); diff --git a/arch/m68knommu/platform/5307/config.c b/arch/m68knommu/platform/5307/config.c--- a/arch/m68knommu/platform/5307/config.c+++ b/arch/m68knommu/platform/5307/config.c@@ -118,16 +118,21 @@ void mcf_settimericr(unsigned int timer, } /***************************************************************************/+#if defined(CONFIG_NETtel) || defined(CONFIG_eLIA) || \+ defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA)+void __init platform_get_boot_command_line(void)+{+ /* Copy command line from FLASH to local buffer... */+ strlcpy(boot_command_line, (char *) 0xf0004000, COMMAND_LINE_SIZE);+}+#endif -void __init config_BSP(char *commandp, int size)+void __init config_BSP(void) { mcf_setimr(MCFSIM_IMR_MASKALL); #if defined(CONFIG_NETtel) || defined(CONFIG_eLIA) || \ defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA)- /* Copy command line from FLASH to local buffer... */- memcpy(commandp, (char *) 0xf0004000, size);- commandp[size-1] = 0; /* Different timer setup - to prevent device clash */ mcf_timervector = 30; mcf_profilevector = 31;diff --git a/arch/m68knommu/platform/532x/config.c b/arch/m68knommu/platform/532x/config.c--- a/arch/m68knommu/platform/532x/config.c+++ b/arch/m68knommu/platform/532x/config.c@@ -115,21 +115,19 @@ void mcf_settimericr(unsigned int timer, } /***************************************************************************/+#if !defined(CONFIG_BOOTPARAM)+void __init platform_get_boot_command_line(void)+{+ /* Copy command line from FLASH to local buffer... */+ memcpy(boot_command_line, (char *)0x4000, 4);+ if (strncmp(boot_command_line, "kcl ", 4) == 0)+ strlcpy(boot_command_line, (char *)0x4004, COMMAND_LINE_SIZE);+}+#endif -void __init config_BSP(char *commandp, int size)+void __init config_BSP(void) { mcf_setimr(MCFSIM_IMR_MASKALL);--#if !defined(CONFIG_BOOTPARAM)- /* Copy command line from FLASH to local buffer... */- memcpy(commandp, (char *) 0x4000, 4);- if(strncmp(commandp, "kcl ", 4) == 0){- memcpy(commandp, (char *) 0x4004, size);- commandp[size-1] = 0;- } else {- memset(commandp, 0, size);- }-#endif mcf_timervector = 64+32; mcf_profilevector = 64+33;diff --git a/arch/m68knommu/platform/5407/config.c b/arch/m68knommu/platform/5407/config.c--- a/arch/m68knommu/platform/5407/config.c+++ b/arch/m68knommu/platform/5407/config.c@@ -110,7 +110,7 @@ void mcf_settimericr(unsigned int timer, /***************************************************************************/ -void __init config_BSP(char *commandp, int size)+void __init config_BSP(void) { mcf_setimr(MCFSIM_IMR_MASKALL); diff --git a/arch/m68knommu/platform/68328/config.c b/arch/m68knommu/platform/68328/config.c--- a/arch/m68knommu/platform/68328/config.c+++ b/arch/m68knommu/platform/68328/config.c@@ -39,7 +39,7 @@ void m68328_reset (void) /***************************************************************************/ -void config_BSP(char *command, int len)+void config_BSP(void) { printk(KERN_INFO "\n68328 support D. Jeff Dionne \n"); printk(KERN_INFO "68328 support Kenneth Albanowski \n");diff --git a/arch/m68knommu/platform/68328/head-pilot.S b/arch/m68knommu/platform/68328/head-pilot.S--- a/arch/m68knommu/platform/68328/head-pilot.S+++ b/arch/m68knommu/platform/68328/head-pilot.S@@ -163,7 +163,7 @@ L1: /* Copy command line from end of bss to command line */ moveal #_ebss, %a0- moveal #command_line, %a1+ moveal #boot_command_line, %a1 lea %a1@(512), %a2 DBG_PUTC('G')diff --git a/arch/m68knommu/platform/68360/config.c b/arch/m68knommu/platform/68360/config.c--- a/arch/m68knommu/platform/68360/config.c+++ b/arch/m68knommu/platform/68360/config.c@@ -142,8 +142,7 @@ _bsc1(char *, getbenv, char *, a) _bsc1(char *, getbenv, char *, a) #endif --void config_BSP(char *command, int len)+void config_BSP(void) { unsigned char *p; @@ -172,11 +171,14 @@ void config_BSP(char *command, int len) printk(KERN_INFO "uCquicc hwaddr %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", p[0], p[1], p[2], p[3], p[4], p[5]); +#if 0 /* Did this ever work? Was strcpy supposed to be other way? */ p = getbenv("APPEND"); if (p) strcpy(p,command); else command[0] = 0;+#endif+ #else scc1_hwaddr = "\00\01\02\03\04\05"; #endifdiff --git a/arch/m68knommu/platform/68EZ328/config.c b/arch/m68knommu/platform/68EZ328/config.c--- a/arch/m68knommu/platform/68EZ328/config.c+++ b/arch/m68knommu/platform/68EZ328/config.c@@ -52,7 +52,7 @@ _bsc1(char *, getbenv, char *, a) _bsc1(char *, getbenv, char *, a) #endif -void config_BSP(char *command, int len)+void config_BSP(void) { unsigned char *p; @@ -64,9 +64,11 @@ void config_BSP(char *command, int len) printk(KERN_INFO "uCsimm hwaddr %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", p[0], p[1], p[2], p[3], p[4], p[5]); +#if 0 /* Did this ever work? strcpy wrong way? */ p = getbenv("APPEND"); if (p) strcpy(p,command); else command[0] = 0;+#endif #endif mach_gettod = m68328_timer_gettod;diff --git a/arch/m68knommu/platform/68VZ328/config.c b/arch/m68knommu/platform/68VZ328/config.c--- a/arch/m68knommu/platform/68VZ328/config.c+++ b/arch/m68knommu/platform/68VZ328/config.c@@ -59,7 +59,7 @@ static void m68vz328_reset(void) ); } -static void init_hardware(char *command, int size)+static void init_hardware(void) { #ifdef CONFIG_DIRECT_IO_ACCESS SCR = 0x10; /* allow user access to internal registers */@@ -150,7 +150,7 @@ _bsc1(unsigned char *, gethwaddr, int, a _bsc1(unsigned char *, gethwaddr, int, a) _bsc1(char *, getbenv, char *, a) -static void init_hardware(char *command, int size)+static void init_hardware(void) { char *p; @@ -158,11 +158,13 @@ static void init_hardware(char *command, p = cs8900a_hwaddr = gethwaddr(0); printk(KERN_INFO "uCdimm hwaddr %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", p[0], p[1], p[2], p[3], p[4], p[5]);+#if 0 /* Did this ever work? strcpy wrong way? */ p = getbenv("APPEND"); if (p) strcpy(p, command); else command[0] = 0;+#endif } /***************************************************************************/@@ -172,7 +174,7 @@ static void m68vz328_reset(void) { } -static void init_hardware(char *command, int size)+static void init_hardware(void) { } @@ -180,11 +182,11 @@ static void init_hardware(char *command, #endif /***************************************************************************/ -void config_BSP(char *command, int size)+void config_BSP(void) { printk(KERN_INFO "68VZ328 DragonBallVZ support (c) 2001 Lineo, Inc.\n"); - init_hardware(command, size);+ init_hardware(); mach_gettod = m68328_timer_gettod; mach_reset = m68vz328_reset;diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c--- a/arch/mips/kernel/setup.c+++ b/arch/mips/kernel/setup.c@@ -465,7 +465,14 @@ static int __init early_parse_mem(char * } early_param("mem", early_parse_mem); -static void __init arch_mem_init(char **cmdline_p)+void arch_get_boot_command_line(void)+{+ /* FIXME: Just replace command_line with boot_command_line? */+ strlcpy(command_line, arcs_cmdline, sizeof(command_line));+ strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);+}++static void __init arch_mem_init(void) { extern void plat_mem_setup(void); @@ -474,11 +481,6 @@ static void __init arch_mem_init(char ** pr_info("Determined physical RAM map:\n"); print_memory_map();-- strlcpy(command_line, arcs_cmdline, sizeof(command_line));- strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);-- *cmdline_p = command_line; parse_early_param(); @@ -545,7 +547,7 @@ static void __init resource_init(void) } } -void __init setup_arch(char **cmdline_p)+void __init setup_arch() { cpu_probe(); prom_init();@@ -564,7 +566,7 @@ void __init setup_arch(char **cmdline_p) #endif #endif - arch_mem_init(cmdline_p);+ arch_mem_init(); resource_init(); plat_smp_setup();diff --git a/arch/mn10300/kernel/setup.c b/arch/mn10300/kernel/setup.c--- a/arch/mn10300/kernel/setup.c+++ b/arch/mn10300/kernel/setup.c@@ -73,15 +73,17 @@ static const char *const mn10300_cputype "unknown" }; +void __init arch_get_boot_command_line(void)+{+ strcpy(boot_command_line, redboot_command_line);+}+ /*- *+ * FIXME: use core_param */-static void __init parse_mem_cmdline(char **cmdline_p)+static void __init parse_mem_cmdline(void) { char *from, *to, c;-- /* save unparsed command line copy for /proc/cmdline */- strcpy(boot_command_line, redboot_command_line); /* see if there's an explicit memory size option */ from = redboot_command_line;@@ -103,7 +105,6 @@ static void __init parse_mem_cmdline(cha } *to = '\0';- *cmdline_p = redboot_command_line; if (memory_size == 0) panic("Memory size not known\n");@@ -117,14 +118,14 @@ static void __init parse_mem_cmdline(cha /* * architecture specific setup */-void __init setup_arch(char **cmdline_p)+void __init setup_arch(void) { unsigned long bootmap_size; unsigned long kstart_pfn, start_pfn, free_pfn, end_pfn; cpu_init(); unit_setup();- parse_mem_cmdline(cmdline_p);+ parse_mem_cmdline(); init_mm.start_code = (unsigned long)&_text; init_mm.end_code = (unsigned long) &_etext;diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c--- a/arch/parisc/kernel/setup.c+++ b/arch/parisc/kernel/setup.c@@ -63,30 +63,17 @@ unsigned long parisc_vmerge_boundary = 0 unsigned long parisc_vmerge_boundary = 0; unsigned long parisc_vmerge_max_size = 0; -void __init setup_cmdline(char **cmdline_p)+void __init arch_get_boot_command_line(void) { extern unsigned int boot_args[]; /* Collect stuff passed in from the boot loader */ /* boot_args[0] is free-mem start, boot_args[1] is ptr to command line */- if (boot_args[0] < 64) {- /* called from hpux boot loader */- boot_command_line[0] = '\0';- } else {+ if (boot_args[0] >= 64) {+ /* not called from hpux boot loader */ strcpy(boot_command_line, (char *)__va(boot_args[1]));--#ifdef CONFIG_BLK_DEV_INITRD- if (boot_args[2] != 0) /* did palo pass us a ramdisk? */- {- initrd_start = (unsigned long)__va(boot_args[2]);- initrd_end = (unsigned long)__va(boot_args[3]);- }-#endif }-- strcpy(command_line, boot_command_line);- *cmdline_p = command_line; } #ifdef CONFIG_PA11@@ -121,6 +108,7 @@ extern void collect_boot_cpu_data(void); void __init setup_arch(char **cmdline_p) {+ extern unsigned int boot_args[]; #ifdef CONFIG_64BIT extern int parisc_narrow_firmware; #endif@@ -142,7 +130,15 @@ void __init setup_arch(char **cmdline_p) } #endif setup_pdc();- setup_cmdline(cmdline_p);+ strcpy(command_line, boot_command_line);++#ifdef CONFIG_BLK_DEV_INITRD+ /* did palo pass us a ramdisk? */+ if (boot_args[0] >= 64 && boot_args[2] != 0) {+ initrd_start = (unsigned long)__va(boot_args[2]);+ initrd_end = (unsigned long)__va(boot_args[3]);+ }+#endif collect_boot_cpu_data(); do_memory_inventory(); /* probe for physical memory */ parisc_cache_init();diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c--- a/arch/powerpc/kernel/setup_32.c+++ b/arch/powerpc/kernel/setup_32.c@@ -264,11 +264,15 @@ static void __init exc_lvl_early_init(vo #define exc_lvl_early_init() #endif +void arch_get_boot_command_line(void)+{+ /* FIXME: Get rid of cmd_line in favor of boot_command_line? */+ strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);+}+ /* Warning, IO base is not yet inited */-void __init setup_arch(char **cmdline_p)+void __init setup_arch(void) {- *cmdline_p = cmd_line;- /* so udelay does something sensible, assume <= 1000 bogomips */ loops_per_jiffy = 500000000 / HZ; diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c--- a/arch/powerpc/kernel/setup_64.c+++ b/arch/powerpc/kernel/setup_64.c@@ -502,6 +502,12 @@ static void __init emergency_stack_init( } } +void arch_get_boot_command_line(void)+{+ /* FIXME: Get rid of cmd_line in favor of boot_command_line? */+ strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);+}+ /* * Called into from start_kernel, after lock_kernel has been called. * Initializes bootmem, which is unsed to manage page allocation until@@ -510,8 +516,6 @@ void __init setup_arch(char **cmdline_p) void __init setup_arch(char **cmdline_p) { ppc64_boot_msg(0x12, "Setup Arch");-- *cmdline_p = cmd_line; /* * Set cache line size based on type of cpu as a default.diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c--- a/arch/s390/kernel/setup.c+++ b/arch/s390/kernel/setup.c@@ -750,7 +750,7 @@ static void __init setup_hwcaps(void) */ void __init-setup_arch(char **cmdline_p)+setup_arch(void) { /* * print what head.S has found out about the machine@@ -772,10 +772,6 @@ setup_arch(char **cmdline_p) } else printk("We are running native (64 bit mode)\n"); #endif /* CONFIG_64BIT */-- /* Have one command line that is parsed and saved in /proc/cmdline */- /* boot_command_line has been already set up in early.c */- *cmdline_p = boot_command_line; ROOT_DEV = Root_RAM0; diff --git a/arch/sh/boards/board-magicpanelr2.c b/arch/sh/boards/board-magicpanelr2.c--- a/arch/sh/boards/board-magicpanelr2.c+++ b/arch/sh/boards/board-magicpanelr2.c@@ -202,7 +202,7 @@ static void __init setup_port_multiplexi ctrl_outw(0x0142, PORT_PVCR); /* 00 00 00 01 01 00 00 10 */ } -static void __init mpr2_setup(char **cmdline_p)+static void __init mpr2_setup(void) { __set_io_port_base(0xa0000000); diff --git a/arch/sh/boards/board-sh7785lcr.c b/arch/sh/boards/board-sh7785lcr.c--- a/arch/sh/boards/board-sh7785lcr.c+++ b/arch/sh/boards/board-sh7785lcr.c@@ -278,7 +278,7 @@ static void sh7785lcr_power_off(void) } /* Initialize the board */-static void __init sh7785lcr_setup(char **cmdline_p)+static void __init sh7785lcr_setup(void) { void __iomem *sm501_reg; diff --git a/arch/sh/boards/mach-dreamcast/setup.c b/arch/sh/boards/mach-dreamcast/setup.c--- a/arch/sh/boards/mach-dreamcast/setup.c+++ b/arch/sh/boards/mach-dreamcast/setup.c@@ -33,7 +33,7 @@ extern int gapspci_init(void); extern int gapspci_init(void); extern int systemasic_irq_demux(int); -static void __init dreamcast_setup(char **cmdline_p)+static void __init dreamcast_setup(void) { int i; diff --git a/arch/sh/boards/mach-highlander/setup.c b/arch/sh/boards/mach-highlander/setup.c--- a/arch/sh/boards/mach-highlander/setup.c+++ b/arch/sh/boards/mach-highlander/setup.c@@ -279,7 +279,7 @@ static void r7780rp_power_off(void) /* * Initialize the board */-static void __init highlander_setup(char **cmdline_p)+static void __init highlander_setup(void) { u16 ver = ctrl_inw(PA_VERREG); int i;diff --git a/arch/sh/boards/mach-hp6xx/setup.c b/arch/sh/boards/mach-hp6xx/setup.c--- a/arch/sh/boards/mach-hp6xx/setup.c+++ b/arch/sh/boards/mach-hp6xx/setup.c@@ -67,7 +67,7 @@ static int __init hp6xx_devices_setup(vo return platform_add_devices(hp6xx_devices, ARRAY_SIZE(hp6xx_devices)); } -static void __init hp6xx_setup(char **cmdline_p)+static void __init hp6xx_setup(void) { u8 v8; u16 v;diff --git a/arch/sh/boards/mach-landisk/setup.c b/arch/sh/boards/mach-landisk/setup.c--- a/arch/sh/boards/mach-landisk/setup.c+++ b/arch/sh/boards/mach-landisk/setup.c@@ -85,7 +85,7 @@ static int __init landisk_devices_setup( __initcall(landisk_devices_setup); -static void __init landisk_setup(char **cmdline_p)+static void __init landisk_setup(void) { /* LED ON */ ctrl_outb(ctrl_inb(PA_LED) | 0x03, PA_LED);diff --git a/arch/sh/boards/mach-microdev/setup.c b/arch/sh/boards/mach-microdev/setup.c--- a/arch/sh/boards/mach-microdev/setup.c+++ b/arch/sh/boards/mach-microdev/setup.c@@ -355,7 +355,7 @@ static int __init smsc_superio_setup(voi return 0; } -static void __init microdev_setup(char **cmdline_p)+static void __init microdev_setup(void) { int * const fpgaRevisionRegister = (int*)(MICRODEV_FPGA_GP_BASE + 0x8ul); const int fpgaRevision = *fpgaRevisionRegister;diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c--- a/arch/sh/boards/mach-migor/setup.c+++ b/arch/sh/boards/mach-migor/setup.c@@ -590,7 +590,7 @@ static int __init migor_devices_setup(vo } __initcall(migor_devices_setup); -static void __init migor_setup(char **cmdline_p)+static void __init migor_setup(void) { } diff --git a/arch/sh/boards/mach-r2d/setup.c b/arch/sh/boards/mach-r2d/setup.c--- a/arch/sh/boards/mach-r2d/setup.c+++ b/arch/sh/boards/mach-r2d/setup.c@@ -218,7 +218,7 @@ static void rts7751r2d_power_off(void) /* * Initialize the board */-static void __init rts7751r2d_setup(char **cmdline_p)+static void __init rts7751r2d_setup(void) { void __iomem *sm501_reg; u16 ver = ctrl_inw(PA_VERREG);diff --git a/arch/sh/boards/mach-sdk7780/setup.c b/arch/sh/boards/mach-sdk7780/setup.c--- a/arch/sh/boards/mach-sdk7780/setup.c+++ b/arch/sh/boards/mach-sdk7780/setup.c@@ -81,7 +81,7 @@ static int __init sdk7780_devices_setup( } device_initcall(sdk7780_devices_setup); -static void __init sdk7780_setup(char **cmdline_p)+static void __init sdk7780_setup(void) { u16 ver = ctrl_inw(FPGA_FPVERR); u16 dateStamp = ctrl_inw(FPGA_FPDATER);diff --git a/arch/sh/boards/mach-se/7343/setup.c b/arch/sh/boards/mach-se/7343/setup.c--- a/arch/sh/boards/mach-se/7343/setup.c+++ b/arch/sh/boards/mach-se/7343/setup.c@@ -110,7 +110,7 @@ device_initcall(sh7343se_devices_setup); /* * Initialize the board */-static void __init sh7343se_setup(char **cmdline_p)+static void __init sh7343se_setup(void) { ctrl_outw(0xf900, FPGA_OUT); /* FPGA */ diff --git a/arch/sh/boards/mach-se/770x/setup.c b/arch/sh/boards/mach-se/770x/setup.c--- a/arch/sh/boards/mach-se/770x/setup.c+++ b/arch/sh/boards/mach-se/770x/setup.c@@ -24,7 +24,7 @@ static void __init smsc_config(int index } /* XXX: Another candidate for a more generic cchip machine vector */-static void __init smsc_setup(char **cmdline_p)+static void __init smsc_setup(void) { outb_p(CONFIG_ENTER, CONFIG_PORT); outb_p(CONFIG_ENTER, CONFIG_PORT);diff --git a/arch/sh/boards/mach-se/7721/setup.c b/arch/sh/boards/mach-se/7721/setup.c--- a/arch/sh/boards/mach-se/7721/setup.c+++ b/arch/sh/boards/mach-se/7721/setup.c@@ -79,7 +79,7 @@ static int __init se7721_devices_setup(v } device_initcall(se7721_devices_setup); -static void __init se7721_setup(char **cmdline_p)+static void __init se7721_setup(void) { /* for USB */ ctrl_outw(0x0000, 0xA405010C); /* PGCR */diff --git a/arch/sh/boards/mach-se/7722/setup.c b/arch/sh/boards/mach-se/7722/setup.c--- a/arch/sh/boards/mach-se/7722/setup.c+++ b/arch/sh/boards/mach-se/7722/setup.c@@ -153,7 +153,7 @@ static int __init se7722_devices_setup(v } device_initcall(se7722_devices_setup); -static void __init se7722_setup(char **cmdline_p)+static void __init se7722_setup(void) { ctrl_outw(0x010D, FPGA_OUT); /* FPGA */ diff --git a/arch/sh/boards/mach-se/7780/setup.c b/arch/sh/boards/mach-se/7780/setup.c--- a/arch/sh/boards/mach-se/7780/setup.c+++ b/arch/sh/boards/mach-se/7780/setup.c@@ -81,7 +81,7 @@ device_initcall(se7780_devices_setup); #define GPIO_PMSELR 0xFFEA0080 #define GPIO_PECR 0xFFEA0008 -static void __init se7780_setup(char **cmdline_p)+static void __init se7780_setup(void) { /* "SH-Linux" on LED Display */ ctrl_outw( 'S' , PA_LED_DISP + (DISP_SEL0_ADDR << 1) );diff --git a/arch/sh/boards/mach-sh03/setup.c b/arch/sh/boards/mach-sh03/setup.c--- a/arch/sh/boards/mach-sh03/setup.c+++ b/arch/sh/boards/mach-sh03/setup.c@@ -36,7 +36,7 @@ static void __iomem *sh03_ioport_map(uns /* arch/sh/boards/sh03/rtc.c */ void sh03_time_init(void); -static void __init sh03_setup(char **cmdline_p)+static void __init sh03_setup(void) { board_time_init = sh03_time_init; }diff --git a/arch/sh/boards/mach-sh7763rdp/setup.c b/arch/sh/boards/mach-sh7763rdp/setup.c--- a/arch/sh/boards/mach-sh7763rdp/setup.c+++ b/arch/sh/boards/mach-sh7763rdp/setup.c@@ -151,7 +151,7 @@ static int __init sh7763rdp_devices_setu } device_initcall(sh7763rdp_devices_setup); -static void __init sh7763rdp_setup(char **cmdline_p)+static void __init sh7763rdp_setup(void) { /* Board version check */ if (ctrl_inw(CPLD_BOARD_ID_ERV_REG) == 0xECB1)diff --git a/arch/sh/include/asm/machvec.h b/arch/sh/include/asm/machvec.h--- a/arch/sh/include/asm/machvec.h+++ b/arch/sh/include/asm/machvec.h@@ -17,7 +17,7 @@ struct device; struct device; struct sh_machine_vector {- void (*mv_setup)(char **cmdline_p);+ void (*mv_setup)(void); const char *mv_name; int mv_nr_irqs; diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c--- a/arch/sh/kernel/setup.c+++ b/arch/sh/kernel/setup.c@@ -329,7 +329,19 @@ early_param("elfcorehdr", parse_elfcoreh early_param("elfcorehdr", parse_elfcorehdr); #endif -void __init setup_arch(char **cmdline_p)+void __init arch_get_boot_command_line(void)+{+#ifdef CONFIG_CMDLINE_BOOL+ strlcpy(command_line, CONFIG_CMDLINE, sizeof(command_line));+#else+ strlcpy(command_line, COMMAND_LINE, sizeof(command_line));+#endif++ /* FIXME: get rid of command_line, just use boot_command_line? */+ memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);+}++void __init setup_arch(void) { enable_mmu(); @@ -370,16 +382,6 @@ void __init setup_arch(char **cmdline_p) if (!memory_end) memory_end = memory_start + __MEMORY_SIZE; -#ifdef CONFIG_CMDLINE_BOOL- strlcpy(command_line, CONFIG_CMDLINE, sizeof(command_line));-#else- strlcpy(command_line, COMMAND_LINE, sizeof(command_line));-#endif-- /* Save unparsed command line copy for /proc/cmdline */- memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);- *cmdline_p = command_line;- parse_early_param(); sh_mv_setup();@@ -407,7 +409,7 @@ void __init setup_arch(char **cmdline_p) /* Perform the machine specific initialisation */ if (likely(sh_mv.mv_setup))- sh_mv.mv_setup(cmdline_p);+ sh_mv.mv_setup(); paging_init(); diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c--- a/arch/sparc/kernel/setup.c+++ b/arch/sparc/kernel/setup.c@@ -203,16 +203,19 @@ struct tt_entry *sparc_ttable; struct pt_regs fake_swapper_regs; -void __init setup_arch(char **cmdline_p)+void __init arch_get_boot_command_line(void)+{+ strcpy(boot_command_line, prom_getbootargs());+}++void __init setup_arch(void) { int i; unsigned long highest_paddr; sparc_ttable = (struct tt_entry *) &start; - /* Initialize PROM console and command line. */- *cmdline_p = prom_getbootargs();- strcpy(boot_command_line, *cmdline_p);+ /* Initialize PROM console. */ parse_early_param(); /* Set sparc_cpu_model */@@ -262,7 +265,7 @@ void __init setup_arch(char **cmdline_p) #elif defined(CONFIG_PROM_CONSOLE) conswitchp = &prom_con; #endif- boot_flags_init(*cmdline_p);+ boot_flags_init(boot_command_line); idprom_init(); if (ARCH_SUN4C)diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c--- a/arch/sparc64/kernel/setup.c+++ b/arch/sparc64/kernel/setup.c@@ -276,14 +276,17 @@ void __init boot_cpu_id_too_large(int cp } #endif -void __init setup_arch(char **cmdline_p)+void __init arch_get_boot_command_line(void) {- /* Initialize PROM console and command line. */- *cmdline_p = prom_getbootargs();- strcpy(boot_command_line, *cmdline_p);+ strcpy(boot_command_line, prom_getbootargs());+}++void __init setup_arch(void)+{+ /* Initialize PROM console. */ parse_early_param(); - boot_flags_init(*cmdline_p);+ boot_flags_init(boot_command_line); register_console(&prom_early_console); if (tlb_type == hypervisor)diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c--- a/arch/um/kernel/um_arch.c+++ b/arch/um/kernel/um_arch.c@@ -371,11 +371,15 @@ int __init linux_main(int argc, char **a return start_uml(); } -void __init setup_arch(char **cmdline_p)+void __init arch_get_boot_command_line(void)+{+ /* FIXME: do we need command_line at all? */+ strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);+}++void __init setup_arch(void) { paging_init();- strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);- *cmdline_p = command_line; setup_hostinfo(host_info, sizeof host_info); } diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c--- a/arch/x86/kernel/setup.c+++ b/arch/x86/kernel/setup.c@@ -782,6 +782,25 @@ static struct dmi_system_id __initdata b {} }; +void __init arch_get_boot_command_line(void)+{+#ifdef CONFIG_CMDLINE_BOOL+#ifdef CONFIG_CMDLINE_OVERRIDE+ strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);+#else+ if (builtin_cmdline[0]) {+ /* append boot loader cmdline to builtin */+ strlcat(builtin_cmdline, " ", COMMAND_LINE_SIZE);+ strlcat(builtin_cmdline, boot_command_line, COMMAND_LINE_SIZE);+ strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);+ }+#endif+#endif++ /* FIXME: Get rid of command_line? */+ strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);+}+ /* * Determine if we were loaded by an EFI loader. If so, then we have also been * passed the efi memmap, systab, etc., so we should use these data structures@@ -794,8 +813,7 @@ static struct dmi_system_id __initdata b * * Note: On x86_64, fixmaps are ready for use even before this is called. */--void __init setup_arch(char **cmdline_p)+void __init setup_arch(void) { #ifdef CONFIG_X86_32 memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data));@@ -868,22 +886,6 @@ void __init setup_arch(char **cmdline_p) data_resource.end = virt_to_phys(_edata)-1; bss_resource.start = virt_to_phys(&__bss_start); bss_resource.end = virt_to_phys(&__bss_stop)-1;--#ifdef CONFIG_CMDLINE_BOOL-#ifdef CONFIG_CMDLINE_OVERRIDE- strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);-#else- if (builtin_cmdline[0]) {- /* append boot loader cmdline to builtin */- strlcat(builtin_cmdline, " ", COMMAND_LINE_SIZE);- strlcat(builtin_cmdline, boot_command_line, COMMAND_LINE_SIZE);- strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);- }-#endif-#endif-- strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);- *cmdline_p = command_line; parse_early_param(); diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c--- a/arch/xtensa/kernel/setup.c+++ b/arch/xtensa/kernel/setup.c@@ -198,10 +198,6 @@ void __init init_arch(bp_tag_t *bp_start sysmem.nr_banks = 0; -#ifdef CONFIG_CMDLINE_BOOL- strcpy(command_line, default_command_line);-#endif- /* Parse boot parameters */ if (bp_start)@@ -240,14 +236,19 @@ extern char _DoubleExceptionVector_liter extern char _DoubleExceptionVector_literal_start; extern char _DoubleExceptionVector_text_end; -void __init setup_arch(char **cmdline_p)+void __init arch_get_boot_command_line(void)+{+#ifdef CONFIG_CMDLINE_BOOL+ strcpy(command_line, default_command_line);+#endif+ /* FIXME: Can we skip command_line? */+ strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);+}++void __init setup_arch(void) { extern int mem_reserve(unsigned long, unsigned long, int); extern void bootmem_init(void);-- memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);- boot_command_line[COMMAND_LINE_SIZE-1] = '\0';- *cmdline_p = command_line; /* Reserve some memory regions */ diff --git a/include/linux/init.h b/include/linux/init.h--- a/include/linux/init.h+++ b/include/linux/init.h@@ -149,7 +149,8 @@ extern unsigned int reset_devices; extern unsigned int reset_devices; /* used by init/main.c */-void setup_arch(char **);+void setup_arch(void);+void arch_get_cmdline(char *cmdline); void prepare_namespace(void); extern void (*late_time_init)(void);diff --git a/init/main.c b/init/main.c--- a/init/main.c+++ b/init/main.c@@ -458,12 +458,12 @@ static void __init smp_init(void) * parsing is performed in place, and we should allow a component to * store reference of name/value for future reference. */-static void __init setup_command_line(char *command_line)+static void __init setup_command_line(void) { saved_command_line = alloc_bootmem(strlen (boot_command_line)+1);- static_command_line = alloc_bootmem(strlen (command_line)+1);+ static_command_line = alloc_bootmem(strlen (boot_command_line)+1); strcpy (saved_command_line, boot_command_line);- strcpy (static_command_line, command_line);+ strcpy (static_command_line, boot_command_line); } /*@@ -554,9 +554,15 @@ void __init __weak thread_info_cache_ini { } +/* If the arch already sets boot_command_line, we need do nothing. */+void __init __weak arch_get_boot_command_line(void)+{+}++/* Ideally, this would take a 'const char *cmdline' param. */ asmlinkage void __init start_kernel(void) {- char * command_line;+ arch_get_boot_command_line(); smp_setup_processor_id(); @@ -583,10 +589,10 @@ asmlinkage void __init start_kernel(void page_address_init(); printk(KERN_NOTICE); printk(linux_banner);- setup_arch(&command_line);+ setup_arch(); mm_init_owner(&init_mm, &init_task);- setup_command_line(command_line);- parse_args("Core params", command_line, __start___core_param,+ setup_command_line();+ parse_args("Core params", boot_command_line, __start___core_param, __stop___core_param - __start___core_param, unknown_core_ok, true); diff --git a/kernel/kexec.c b/kernel/kexec.c--- a/kernel/kexec.c+++ b/kernel/kexec.c@@ -1273,6 +1273,7 @@ static int __init parse_crashkernel_simp /* * That function is the entry point for command line parsing and should be * called from the arch-specific code.+ * FIXME: Use core_param? */ int __init parse_crashkernel(char *cmdline, unsigned long long system_ram,????{.n?+???????+%?????ݶ??w??{.n?+????{??G?????{ay?ʇڙ?,j??f???h?????????z_??(?階?ݢj"???m??????G????????????&???~???iO???z??v?^?m???? ????????I?