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[ARM] stacktrace fix

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ab1b6f03a1 said

 - remove the unused task argument to save_stack_trace, it's always current

then broke arm:

arch/arm/kernel/stacktrace.c:56: error: conflicting types for 'save_stack_trace'
include/linux/stacktrace.h:11: error: previous declaration of 'save_stack_trace' was here
arch/arm/kernel/stacktrace.c:56: error: conflicting types for 'save_stack_trace'
include/linux/stacktrace.h:11: error: previous declaration of 'save_stack_trace' was here

Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Andrew Morton 2007-05-10 22:33:05 -07:00 committed by Russell King
parent 030f4810e7
commit fac0779029
1 changed files with 3 additions and 9 deletions
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12
arch/arm/kernel/stacktrace.c
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@ -52,21 +52,15 @@ static int save_trace(struct stackframe *frame, void *d)
return trace->nr_entries >= trace->max_entries;
}
void save_stack_trace(struct stack_trace *trace, struct task_struct *task)
void save_stack_trace(struct stack_trace *trace)
{
struct stack_trace_data data;
unsigned long fp, base;
data.trace = trace;
data.skip = trace->skip;
if (task) {
base = (unsigned long)task_stack_page(task);
fp = 0; /* FIXME */
} else {
base = (unsigned long)task_stack_page(current);
asm("mov %0, fp" : "=r" (fp));
}
base = (unsigned long)task_stack_page(current);
asm("mov %0, fp" : "=r" (fp));
walk_stackframe(fp, base, base + THREAD_SIZE, save_trace, &data);
}