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[ARM] stacktrace fix
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:
parent
030f4810e7
commit
fac0779029
1 changed files with 3 additions and 9 deletions
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@ -52,21 +52,15 @@ static int save_trace(struct stackframe *frame, void *d)
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return trace->nr_entries >= trace->max_entries;
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}
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void save_stack_trace(struct stack_trace *trace, struct task_struct *task)
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void save_stack_trace(struct stack_trace *trace)
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{
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struct stack_trace_data data;
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unsigned long fp, base;
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data.trace = trace;
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data.skip = trace->skip;
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if (task) {
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base = (unsigned long)task_stack_page(task);
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fp = 0; /* FIXME */
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} else {
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base = (unsigned long)task_stack_page(current);
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asm("mov %0, fp" : "=r" (fp));
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}
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base = (unsigned long)task_stack_page(current);
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asm("mov %0, fp" : "=r" (fp));
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walk_stackframe(fp, base, base + THREAD_SIZE, save_trace, &data);
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}
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