- Remove unused variables from smp.c.
- Reserve system call number 110 for sys_lookup_dcache.
- Fix show_trace.
- Remove superfluous asm include file.
- Add statfs64 structure.
diffstat:
arch/s390/defconfig | 6 +
arch/s390/kernel/smp.c | 2
arch/s390/kernel/syscalls.S | 2
arch/s390/kernel/traps.c | 10 +-
include/asm-s390/hardirq.h | 2
include/asm-s390/queue.h | 170 --------------------------------------------
include/asm-s390/statfs.h | 27 ++++--
7 files changed, 31 insertions(+), 188 deletions(-)
diff -urN linux-2.5/arch/s390/defconfig linux-2.5-s390/arch/s390/defconfig
--- linux-2.5/arch/s390/defconfig Sun Jun 22 20:33:12 2003
+++ linux-2.5-s390/arch/s390/defconfig Fri Jun 27 16:04:36 2003
@@ -68,6 +68,11 @@
# CONFIG_PCMCIA is not set
#
+# Generic Driver Options
+#
+# CONFIG_FW_LOADER is not set
+
+#
# SCSI support
#
# CONFIG_SCSI is not set
@@ -166,6 +171,7 @@
# CONFIG_INET6_AH is not set
# CONFIG_INET6_ESP is not set
# CONFIG_INET6_IPCOMP is not set
+# CONFIG_IPV6_TUNNEL is not set
# CONFIG_XFRM_USER is not set
#
diff -urN linux-2.5/arch/s390/kernel/smp.c linux-2.5-s390/arch/s390/kernel/smp.c
--- linux-2.5/arch/s390/kernel/smp.c Sun Jun 22 20:32:28 2003
+++ linux-2.5-s390/arch/s390/kernel/smp.c Fri Jun 27 16:04:36 2003
@@ -419,8 +419,6 @@
boot_cpu_addr = S390_lowcore.cpu_data.cpu_addr;
current_thread_info()->cpu = 0;
num_cpus = 1;
- cpu_possible_map = 1;
- cpu_online_map = 1;
for (curr_cpu = 0;
curr_cpu <= 65535 && num_cpus < max_cpus; curr_cpu++) {
if ((__u16) curr_cpu == boot_cpu_addr)
diff -urN linux-2.5/arch/s390/kernel/syscalls.S linux-2.5-s390/arch/s390/kernel/syscalls.S
--- linux-2.5/arch/s390/kernel/syscalls.S Sun Jun 22 20:32:32 2003
+++ linux-2.5-s390/arch/s390/kernel/syscalls.S Fri Jun 27 16:04:36 2003
@@ -118,7 +118,7 @@
SYSCALL(sys_newlstat,sys_newlstat,compat_sys_newlstat_wrapper)
SYSCALL(sys_newfstat,sys_newfstat,compat_sys_newfstat_wrapper)
NI_SYSCALL /* old uname syscall */
-NI_SYSCALL /* 110 iopl for i386 */
+NI_SYSCALL /* reserved for sys_lookup_dcache */
SYSCALL(sys_vhangup,sys_vhangup,sys_vhangup)
NI_SYSCALL /* old "idle" system call */
NI_SYSCALL /* vm86old for i386 */
diff -urN linux-2.5/arch/s390/kernel/traps.c linux-2.5-s390/arch/s390/kernel/traps.c
--- linux-2.5/arch/s390/kernel/traps.c Sun Jun 22 20:32:41 2003
+++ linux-2.5-s390/arch/s390/kernel/traps.c Fri Jun 27 16:04:36 2003
@@ -78,7 +78,7 @@
#endif /* CONFIG_ARCH_S390X */
-void show_trace(unsigned long * stack)
+void show_trace(struct task_struct *task, unsigned long * stack)
{
unsigned long backchain, low_addr, high_addr, ret_addr;
@@ -109,10 +109,10 @@
*/
if (tsk->state == TASK_RUNNING)
return;
- show_trace((unsigned long *) tsk->thread.ksp);
+ show_trace(tsk, (unsigned long *) tsk->thread.ksp);
}
-void show_stack(unsigned long *sp)
+void show_stack(struct task_struct *task, unsigned long *sp)
{
unsigned long *stack;
int i;
@@ -132,7 +132,7 @@
printk("%p ", (void *)*stack++);
}
printk("\n");
- show_trace(sp);
+ show_trace(task, sp);
}
/*
@@ -140,7 +140,7 @@
*/
void dump_stack(void)
{
- show_stack(0);
+ show_stack(current, 0);
}
void show_registers(struct pt_regs *regs)
diff -urN linux-2.5/include/asm-s390/hardirq.h linux-2.5-s390/include/asm-s390/hardirq.h
--- linux-2.5/include/asm-s390/hardirq.h Sun Jun 22 20:33:35 2003
+++ linux-2.5-s390/include/asm-s390/hardirq.h Fri Jun 27 16:04:36 2003
@@ -105,6 +105,4 @@
extern void synchronize_irq(unsigned int irq);
#endif /* CONFIG_SMP */
-extern void show_stack(unsigned long * esp);
-
#endif /* __ASM_HARDIRQ_H */
diff -urN linux-2.5/include/asm-s390/queue.h linux-2.5-s390/include/asm-s390/queue.h
--- linux-2.5/include/asm-s390/queue.h Sun Jun 22 20:33:04 2003
+++ linux-2.5-s390/include/asm-s390/queue.h Thu Jan 1 01:00:00 1970
@@ -1,170 +0,0 @@
-/*
- * include/asm-s390/queue.h
- *
- * S390 version
- * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
- * Author(s): Denis Joseph Barrow ([email protected],[email protected])
- *
- * A little set of queue utilies.
- */
-#ifndef __ASM_QUEUE_H
-#define __ASM_QUEUE_H
-#include <linux/stddef.h>
-
-typedef struct queue
-{
- struct queue *next;
-} queue;
-
-typedef queue list;
-
-typedef struct
-{
- queue *head;
- queue *tail;
-} qheader;
-
-static __inline__ void init_queue(qheader *qhead)
-{
- memset(qhead,0,sizeof(*qhead));
-}
-
-static __inline__ void enqueue_tail(qheader *qhead,queue *member)
-{
- if(member)
- {
- queue *tail=qhead->tail;
-
- if(tail)
- tail->next=member;
- else
-
- qhead->head=member;
- qhead->tail=member;
- member->next=NULL;
- }
-}
-
-static __inline__ queue *dequeue_head(qheader *qhead)
-{
- queue *head=qhead->head,*next_head;
-
- if(head)
- {
- next_head=head->next;
- qhead->head=next_head;
- if(!next_head)
- qhead->tail=NULL;
- }
- return(head);
-}
-
-static __inline__ void init_list(list **lhead)
-{
- *lhead=NULL;
-}
-
-static __inline__ void add_to_list(list **lhead,list *member)
-{
- member->next=*lhead;
- *lhead=member;
-}
-
-static __inline__ list *remove_listhead(list **lhead)
-{
- list *oldhead=*lhead;
-
- if(oldhead)
- *lhead=(*lhead)->next;
- return(oldhead);
-}
-
-static __inline__ void add_to_list_tail(list **lhead,list *member)
-{
- list *curr,*prev;
- if(*lhead==NULL)
- *lhead=member;
- else
- {
- prev=*lhead;
- for(curr=(*lhead)->next;curr!=NULL;curr=curr->next)
- prev=curr;
- prev->next=member;
- }
-}
-static __inline__ void add_to_list_tail_null(list **lhead,list *member)
-{
- member->next=NULL;
- add_to_list_tail_null(lhead,member);
-}
-
-
-static __inline__ int is_in_list(list *lhead,list *member)
-{
- list *curr;
-
- for(curr=lhead;curr!=NULL;curr=curr->next)
- if(curr==member)
- return(1);
- return(0);
-}
-
-static __inline__ int get_prev(list *lhead,list *member,list **prev)
-{
- list *curr;
-
- *prev=NULL;
- for(curr=lhead;curr!=NULL;curr=curr->next)
- {
- if(curr==member)
- return(1);
- *prev=curr;
- }
- *prev=NULL;
- return(0);
-}
-
-
-
-static __inline__ int remove_from_list(list **lhead,list *member)
-{
- list *prev;
-
- if(get_prev(*lhead,member,&prev))
- {
-
- if(prev)
- prev->next=member->next;
- else
- *lhead=member->next;
- return(1);
- }
- return(0);
-}
-
-static __inline__ int remove_from_queue(qheader *qhead,queue *member)
-{
- queue *prev;
-
- if(get_prev(qhead->head,(list *)member,(list **)&prev))
- {
-
- if(prev)
- {
- prev->next=member->next;
- if(prev->next==NULL)
- qhead->tail=prev;
- }
- else
- {
- if(qhead->head==qhead->tail)
- qhead->tail=NULL;
- qhead->head=member->next;
- }
- return(1);
- }
- return(0);
-}
-
-#endif /* __ASM_QUEUE_H */
-
diff -urN linux-2.5/include/asm-s390/statfs.h linux-2.5-s390/include/asm-s390/statfs.h
--- linux-2.5/include/asm-s390/statfs.h Sun Jun 22 20:33:34 2003
+++ linux-2.5-s390/include/asm-s390/statfs.h Fri Jun 27 16:04:36 2003
@@ -9,6 +9,10 @@
#ifndef _S390_STATFS_H
#define _S390_STATFS_H
+#ifndef __s390x__
+#include <asm-generic/statfs.h>
+#else
+
#ifndef __KERNEL_STRICT_NAMES
#include <linux/types.h>
@@ -17,19 +21,25 @@
#endif
+/*
+ * This is ugly -- we're already 64-bit clean, so just duplicate the
+ * definitions.
+ */
struct statfs {
-#ifndef __s390x__
- long f_type;
- long f_bsize;
+ int f_type;
+ int f_bsize;
long f_blocks;
long f_bfree;
long f_bavail;
long f_files;
long f_ffree;
__kernel_fsid_t f_fsid;
- long f_namelen;
- long f_spare[6];
-#else /* __s390x__ */
+ int f_namelen;
+ int f_frsize;
+ int f_spare[5];
+};
+
+struct statfs64 {
int f_type;
int f_bsize;
long f_blocks;
@@ -39,8 +49,9 @@
long f_ffree;
__kernel_fsid_t f_fsid;
int f_namelen;
- int f_spare[6];
-#endif /* __s390x__ */
+ int f_frsize;
+ int f_spare[5];
};
+#endif /* __s390x__ */
#endif