Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e90a2857c666913258528ce96decc43c749bbf95
Commit: e90a2857c666913258528ce96decc43c749bbf95
Parent: 810cb5b32ded8f28880b502e984d807d03869d3b
Author: Heiko Carstens <[EMAIL PROTECTED]>
AuthorDate: Tue Jul 17 13:36:07 2007 +0200
Committer: Martin Schwidefsky <[EMAIL PROTECTED]>
CommitDate: Tue Jul 17 13:36:19 2007 +0200
[S390] Simplify stack trace.
sparse gives us a few of these:
stacktrace.c:69:38: warning: incorrect type in argument 2
(different signedness)
stacktrace.c:69:38: expected unsigned int *skip
Just get rid of the 'skip' argument since it is contained in the
struct stack_trace that gets passed anyway.
Signed-off-by: Heiko Carstens <[EMAIL PROTECTED]>
Signed-off-by: Martin Schwidefsky <[EMAIL PROTECTED]>
---
arch/s390/kernel/stacktrace.c | 26 +++++++++++---------------
1 files changed, 11 insertions(+), 15 deletions(-)
diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c
index 515ff90..da69247 100644
--- a/arch/s390/kernel/stacktrace.c
+++ b/arch/s390/kernel/stacktrace.c
@@ -12,7 +12,6 @@
#include <linux/kallsyms.h>
static unsigned long save_context_stack(struct stack_trace *trace,
- unsigned int *skip,
unsigned long sp,
unsigned long low,
unsigned long high)
@@ -28,10 +27,10 @@ static unsigned long save_context_stack(struct stack_trace
*trace,
sf = (struct stack_frame *)sp;
while(1) {
addr = sf->gprs[8] & PSW_ADDR_INSN;
- if (!(*skip))
+ if (!trace->skip)
trace->entries[trace->nr_entries++] = addr;
else
- (*skip)--;
+ trace->skip--;
if (trace->nr_entries >= trace->max_entries)
return sp;
low = sp;
@@ -48,10 +47,10 @@ static unsigned long save_context_stack(struct stack_trace
*trace,
return sp;
regs = (struct pt_regs *)sp;
addr = regs->psw.addr & PSW_ADDR_INSN;
- if (!(*skip))
+ if (!trace->skip)
trace->entries[trace->nr_entries++] = addr;
else
- (*skip)--;
+ trace->skip--;
if (trace->nr_entries >= trace->max_entries)
return sp;
low = sp;
@@ -65,20 +64,17 @@ void save_stack_trace(struct stack_trace *trace)
unsigned long orig_sp, new_sp;
orig_sp = sp & PSW_ADDR_INSN;
-
- new_sp = save_context_stack(trace, &trace->skip, orig_sp,
- S390_lowcore.panic_stack - PAGE_SIZE,
- S390_lowcore.panic_stack);
+ new_sp = save_context_stack(trace, orig_sp,
+ S390_lowcore.panic_stack - PAGE_SIZE,
+ S390_lowcore.panic_stack);
if (new_sp != orig_sp)
return;
- new_sp = save_context_stack(trace, &trace->skip, new_sp,
- S390_lowcore.async_stack - ASYNC_SIZE,
- S390_lowcore.async_stack);
+ new_sp = save_context_stack(trace, new_sp,
+ S390_lowcore.async_stack - ASYNC_SIZE,
+ S390_lowcore.async_stack);
if (new_sp != orig_sp)
return;
-
- save_context_stack(trace, &trace->skip, new_sp,
+ save_context_stack(trace, new_sp,
S390_lowcore.thread_info,
S390_lowcore.thread_info + THREAD_SIZE);
- return;
}
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
