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From:   Mike Rapoport <rppt@linux.vnet.ibm.com>
To:     linux-mm@kvack.org
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        "David S. Miller" <davem@davemloft.net>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Ingo Molnar <mingo@redhat.com>,
        Michael Ellerman <mpe@ellerman.id.au>,
        Michal Hocko <mhocko@suse.com>,
        Paul Burton <paul.burton@mips.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Tony Luck <tony.luck@intel.com>, linux-ia64@vger.kernel.org,
        linux-mips@linux-mips.org, linuxppc-dev@lists.ozlabs.org,
        sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org,
        Mike Rapoport <rppt@linux.vnet.ibm.com>
Subject: [RFC PATCH 21/29] memblock: replace alloc_bootmem with memblock_alloc
Date:   Wed,  5 Sep 2018 18:59:36 +0300
In-Reply-To: <1536163184-26356-1-git-send-email-rppt@linux.vnet.ibm.com>
References: <1536163184-26356-1-git-send-email-rppt@linux.vnet.ibm.com>
Message-Id: <1536163184-26356-22-git-send-email-rppt@linux.vnet.ibm.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

The conversion is done using the following semantic patch:

@@
expression e;
@@
- __alloc_bootmem(e)
+ memblock_alloc_from(e, 0)

Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
---
 arch/alpha/kernel/core_marvel.c     | 4 ++--
 arch/alpha/kernel/pci-noop.c        | 4 ++--
 arch/alpha/kernel/pci.c             | 4 ++--
 arch/alpha/kernel/pci_iommu.c       | 4 ++--
 arch/ia64/kernel/mca.c              | 4 ++--
 arch/ia64/mm/tlb.c                  | 4 ++--
 arch/m68k/sun3/sun3dvma.c           | 3 ++-
 arch/microblaze/mm/init.c           | 2 +-
 arch/mips/kernel/setup.c            | 2 +-
 arch/um/drivers/net_kern.c          | 2 +-
 arch/um/drivers/vector_kern.c       | 2 +-
 arch/um/kernel/initrd.c             | 2 +-
 arch/x86/kernel/acpi/boot.c         | 3 ++-
 arch/x86/kernel/apic/io_apic.c      | 2 +-
 arch/x86/kernel/e820.c              | 2 +-
 arch/x86/platform/olpc/olpc_dt.c    | 2 +-
 arch/xtensa/platforms/iss/network.c | 2 +-
 arch/xtensa/platforms/iss/setup.c   | 4 ++--
 drivers/macintosh/smu.c             | 2 +-
 init/main.c                         | 4 ++--
 20 files changed, 30 insertions(+), 28 deletions(-)

diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c
index bdebb8c2..1f00c94 100644
--- a/arch/alpha/kernel/core_marvel.c
+++ b/arch/alpha/kernel/core_marvel.c
@@ -82,7 +82,7 @@ mk_resource_name(int pe, int port, char *str)
 	char *name;
 	
 	sprintf(tmp, "PCI %s PE %d PORT %d", str, pe, port);
-	name = alloc_bootmem(strlen(tmp) + 1);
+	name = memblock_alloc(strlen(tmp) + 1, 0);
 	strcpy(name, tmp);
 
 	return name;
@@ -117,7 +117,7 @@ alloc_io7(unsigned int pe)
 		return NULL;
 	}
 
-	io7 = alloc_bootmem(sizeof(*io7));
+	io7 = memblock_alloc(sizeof(*io7), 0);
 	io7->pe = pe;
 	raw_spin_lock_init(&io7->irq_lock);
 
diff --git a/arch/alpha/kernel/pci-noop.c b/arch/alpha/kernel/pci-noop.c
index c7c5879..59cbfc2 100644
--- a/arch/alpha/kernel/pci-noop.c
+++ b/arch/alpha/kernel/pci-noop.c
@@ -33,7 +33,7 @@ alloc_pci_controller(void)
 {
 	struct pci_controller *hose;
 
-	hose = alloc_bootmem(sizeof(*hose));
+	hose = memblock_alloc(sizeof(*hose), 0);
 
 	*hose_tail = hose;
 	hose_tail = &hose->next;
@@ -44,7 +44,7 @@ alloc_pci_controller(void)
 struct resource * __init
 alloc_resource(void)
 {
-	return alloc_bootmem(sizeof(struct resource));
+	return memblock_alloc(sizeof(struct resource), 0);
 }
 
 SYSCALL_DEFINE3(pciconfig_iobase, long, which, unsigned long, bus,
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index c668c3b..4cc3eb9 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -392,7 +392,7 @@ alloc_pci_controller(void)
 {
 	struct pci_controller *hose;
 
-	hose = alloc_bootmem(sizeof(*hose));
+	hose = memblock_alloc(sizeof(*hose), 0);
 
 	*hose_tail = hose;
 	hose_tail = &hose->next;
@@ -403,7 +403,7 @@ alloc_pci_controller(void)
 struct resource * __init
 alloc_resource(void)
 {
-	return alloc_bootmem(sizeof(struct resource));
+	return memblock_alloc(sizeof(struct resource), 0);
 }
 
 
diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index 0c05493..5d178c7 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -79,7 +79,7 @@ iommu_arena_new_node(int nid, struct pci_controller *hose, dma_addr_t base,
 		printk("%s: couldn't allocate arena from node %d\n"
 		       "    falling back to system-wide allocation\n",
 		       __func__, nid);
-		arena = alloc_bootmem(sizeof(*arena));
+		arena = memblock_alloc(sizeof(*arena), 0);
 	}
 
 	arena->ptes = memblock_alloc_node(sizeof(*arena), align, nid);
@@ -92,7 +92,7 @@ iommu_arena_new_node(int nid, struct pci_controller *hose, dma_addr_t base,
 
 #else /* CONFIG_DISCONTIGMEM */
 
-	arena = alloc_bootmem(sizeof(*arena));
+	arena = memblock_alloc(sizeof(*arena), 0);
 	arena->ptes = memblock_alloc_from(mem_size, align, 0);
 
 #endif /* CONFIG_DISCONTIGMEM */
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 5586926..7120976 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -361,9 +361,9 @@ static ia64_state_log_t ia64_state_log[IA64_MAX_LOG_TYPES];
 
 #define IA64_LOG_ALLOCATE(it, size) \
 	{ia64_state_log[it].isl_log[IA64_LOG_CURR_INDEX(it)] = \
-		(ia64_err_rec_t *)alloc_bootmem(size); \
+		(ia64_err_rec_t *)memblock_alloc(size, 0); \
 	ia64_state_log[it].isl_log[IA64_LOG_NEXT_INDEX(it)] = \
-		(ia64_err_rec_t *)alloc_bootmem(size);}
+		(ia64_err_rec_t *)memblock_alloc(size, 0);}
 #define IA64_LOG_LOCK_INIT(it) spin_lock_init(&ia64_state_log[it].isl_lock)
 #define IA64_LOG_LOCK(it)      spin_lock_irqsave(&ia64_state_log[it].isl_lock, s)
 #define IA64_LOG_UNLOCK(it)    spin_unlock_irqrestore(&ia64_state_log[it].isl_lock,s)
diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c
index acf10eb..5554863 100644
--- a/arch/ia64/mm/tlb.c
+++ b/arch/ia64/mm/tlb.c
@@ -59,8 +59,8 @@ struct ia64_tr_entry *ia64_idtrs[NR_CPUS];
 void __init
 mmu_context_init (void)
 {
-	ia64_ctx.bitmap = alloc_bootmem((ia64_ctx.max_ctx+1)>>3);
-	ia64_ctx.flushmap = alloc_bootmem((ia64_ctx.max_ctx+1)>>3);
+	ia64_ctx.bitmap = memblock_alloc((ia64_ctx.max_ctx + 1) >> 3, 0);
+	ia64_ctx.flushmap = memblock_alloc((ia64_ctx.max_ctx + 1) >> 3, 0);
 }
 
 /*
diff --git a/arch/m68k/sun3/sun3dvma.c b/arch/m68k/sun3/sun3dvma.c
index 8546922..72d9458 100644
--- a/arch/m68k/sun3/sun3dvma.c
+++ b/arch/m68k/sun3/sun3dvma.c
@@ -267,7 +267,8 @@ void __init dvma_init(void)
 
 	list_add(&(hole->list), &hole_list);
 
-	iommu_use = alloc_bootmem(IOMMU_TOTAL_ENTRIES * sizeof(unsigned long));
+	iommu_use = memblock_alloc(IOMMU_TOTAL_ENTRIES * sizeof(unsigned long),
+				   0);
 
 	dvma_unmap_iommu(DVMA_START, DVMA_SIZE);
 
diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index df6de7c..8c7f074 100644
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -377,7 +377,7 @@ void * __ref zalloc_maybe_bootmem(size_t size, gfp_t mask)
 	if (mem_init_done)
 		p = kzalloc(size, mask);
 	else {
-		p = alloc_bootmem(size);
+		p = memblock_alloc(size, 0);
 		if (p)
 			memset(p, 0, size);
 	}
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 08f8251..419dfc42 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -901,7 +901,7 @@ static void __init resource_init(void)
 		if (end >= HIGHMEM_START)
 			end = HIGHMEM_START - 1;
 
-		res = alloc_bootmem(sizeof(struct resource));
+		res = memblock_alloc(sizeof(struct resource), 0);
 
 		res->start = start;
 		res->end = end;
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index 3ef1b48..ef19a39 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -650,7 +650,7 @@ static int __init eth_setup(char *str)
 		return 1;
 	}
 
-	new = alloc_bootmem(sizeof(*new));
+	new = memblock_alloc(sizeof(*new), 0);
 
 	INIT_LIST_HEAD(&new->list);
 	new->index = n;
diff --git a/arch/um/drivers/vector_kern.c b/arch/um/drivers/vector_kern.c
index c84133c..9d77579 100644
--- a/arch/um/drivers/vector_kern.c
+++ b/arch/um/drivers/vector_kern.c
@@ -1575,7 +1575,7 @@ static int __init vector_setup(char *str)
 				 str, error);
 		return 1;
 	}
-	new = alloc_bootmem(sizeof(*new));
+	new = memblock_alloc(sizeof(*new), 0);
 	INIT_LIST_HEAD(&new->list);
 	new->unit = n;
 	new->arguments = str;
diff --git a/arch/um/kernel/initrd.c b/arch/um/kernel/initrd.c
index 6f6e789..844056c 100644
--- a/arch/um/kernel/initrd.c
+++ b/arch/um/kernel/initrd.c
@@ -36,7 +36,7 @@ int __init read_initrd(void)
 		return 0;
 	}
 
-	area = alloc_bootmem(size);
+	area = memblock_alloc(size, 0);
 
 	if (load_initrd(initrd, area, size) == -1)
 		return 0;
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 3b20607..fd887c1 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -932,7 +932,8 @@ static int __init acpi_parse_hpet(struct acpi_table_header *table)
 	 * the resource tree during the lateinit timeframe.
 	 */
 #define HPET_RESOURCE_NAME_SIZE 9
-	hpet_res = alloc_bootmem(sizeof(*hpet_res) + HPET_RESOURCE_NAME_SIZE);
+	hpet_res = memblock_alloc(sizeof(*hpet_res) + HPET_RESOURCE_NAME_SIZE,
+				  0);
 
 	hpet_res->name = (void *)&hpet_res[1];
 	hpet_res->flags = IORESOURCE_MEM;
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index e25118f..8c74509 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2578,7 +2578,7 @@ static struct resource * __init ioapic_setup_resources(void)
 	n = IOAPIC_RESOURCE_NAME_SIZE + sizeof(struct resource);
 	n *= nr_ioapics;
 
-	mem = alloc_bootmem(n);
+	mem = memblock_alloc(n, 0);
 	res = (void *)mem;
 
 	mem += sizeof(struct resource) * nr_ioapics;
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index c88c23c..7ea8748 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -1094,7 +1094,7 @@ void __init e820__reserve_resources(void)
 	struct resource *res;
 	u64 end;
 
-	res = alloc_bootmem(sizeof(*res) * e820_table->nr_entries);
+	res = memblock_alloc(sizeof(*res) * e820_table->nr_entries, 0);
 	e820_res = res;
 
 	for (i = 0; i < e820_table->nr_entries; i++) {
diff --git a/arch/x86/platform/olpc/olpc_dt.c b/arch/x86/platform/olpc/olpc_dt.c
index d6ee929..140cd76 100644
--- a/arch/x86/platform/olpc/olpc_dt.c
+++ b/arch/x86/platform/olpc/olpc_dt.c
@@ -141,7 +141,7 @@ void * __init prom_early_alloc(unsigned long size)
 		 * fast enough on the platforms we care about while minimizing
 		 * wasted bootmem) and hand off chunks of it to callers.
 		 */
-		res = alloc_bootmem(chunk_size);
+		res = memblock_alloc(chunk_size, 0);
 		BUG_ON(!res);
 		prom_early_allocated += chunk_size;
 		memset(res, 0, chunk_size);
diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c
index d027ddd..206b9d4 100644
--- a/arch/xtensa/platforms/iss/network.c
+++ b/arch/xtensa/platforms/iss/network.c
@@ -646,7 +646,7 @@ static int __init iss_net_setup(char *str)
 		return 1;
 	}
 
-	new = alloc_bootmem(sizeof(*new));
+	new = memblock_alloc(sizeof(*new), 0);
 	if (new == NULL) {
 		pr_err("Alloc_bootmem failed\n");
 		return 1;
diff --git a/arch/xtensa/platforms/iss/setup.c b/arch/xtensa/platforms/iss/setup.c
index f4bbb28..a922511 100644
--- a/arch/xtensa/platforms/iss/setup.c
+++ b/arch/xtensa/platforms/iss/setup.c
@@ -82,8 +82,8 @@ void __init platform_setup(char **p_cmdline)
 	int argv_size = simc_argv_size();
 
 	if (argc > 1) {
-		void **argv = alloc_bootmem(argv_size);
-		char *cmdline = alloc_bootmem(argv_size);
+		void **argv = memblock_alloc(argv_size, 0);
+		char *cmdline = memblock_alloc(argv_size, 0);
 		int i;
 
 		cmdline[0] = 0;
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index e8ae2e5..332fcca 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -493,7 +493,7 @@ int __init smu_init (void)
 		goto fail_np;
 	}
 
-	smu = alloc_bootmem(sizeof(struct smu_device));
+	smu = memblock_alloc(sizeof(struct smu_device), 0);
 
 	spin_lock_init(&smu->lock);
 	INIT_LIST_HEAD(&smu->cmd_list);
diff --git a/init/main.c b/init/main.c
index d0b92bd..99a9e99 100644
--- a/init/main.c
+++ b/init/main.c
@@ -768,8 +768,8 @@ static int __init initcall_blacklist(char *str)
 		str_entry = strsep(&str, ",");
 		if (str_entry) {
 			pr_debug("blacklisting initcall %s\n", str_entry);
-			entry = alloc_bootmem(sizeof(*entry));
-			entry->buf = alloc_bootmem(strlen(str_entry) + 1);
+			entry = memblock_alloc(sizeof(*entry), 0);
+			entry->buf = memblock_alloc(strlen(str_entry) + 1, 0);
 			strcpy(entry->buf, str_entry);
 			list_add(&entry->next, &blacklisted_initcalls);
 		}
-- 
2.7.4