diff options
| author |   Andi Kleen <ak@suse.de> | 2006-09-26 10:52:34 +0200 |
|---|---|---|
| committer |   Andi Kleen <andi@basil.nowhere.org> | 2006-09-26 10:52:34 +0200 |
| commit | 5a1b3999d6cb7ab87f1f3b1700bc91839fd6fa29 (patch) | |
| tree | ec969406fe68d875d7904c364ea9a5b74c084567 /arch/i386/kernel/stacktrace.c | |
| parent | [PATCH] Calgary IOMMU: eradicate sole remaining 80 chars per line offender (diff) | |
| download | linux-dev-5a1b3999d6cb7ab87f1f3b1700bc91839fd6fa29.tar.xz linux-dev-5a1b3999d6cb7ab87f1f3b1700bc91839fd6fa29.zip | |
[PATCH] x86: Some preparationary cleanup for stack trace
- Remove unused all_contexts parameter
No caller used it
- Move skip argument into the structure (needed for
followon patches)
Cc: mingo@elte.hu
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch/i386/kernel/stacktrace.c')
| -rw-r--r-- | arch/i386/kernel/stacktrace.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/i386/kernel/stacktrace.c b/arch/i386/kernel/stacktrace.c index e62a037ab399..ae3c32a87add 100644 --- a/arch/i386/kernel/stacktrace.c +++ b/arch/i386/kernel/stacktrace.c @@ -61,12 +61,8 @@ save_context_stack(struct stack_trace *trace, unsigned int skip, /* * Save stack-backtrace addresses into a stack_trace buffer. - * If all_contexts is set, all contexts (hardirq, softirq and process) - * are saved. If not set then only the current context is saved. */ -void save_stack_trace(struct stack_trace *trace, - struct task_struct *task, int all_contexts, - unsigned int skip) +void save_stack_trace(struct stack_trace *trace, struct task_struct *task) { unsigned long ebp; unsigned long *stack = &ebp; @@ -85,10 +81,9 @@ void save_stack_trace(struct stack_trace *trace, struct thread_info *context = (struct thread_info *) ((unsigned long)stack & (~(THREAD_SIZE - 1))); - ebp = save_context_stack(trace, skip, context, stack, ebp); + ebp = save_context_stack(trace, trace->skip, context, stack, ebp); stack = (unsigned long *)context->previous_esp; - if (!all_contexts || !stack || - trace->nr_entries >= trace->max_entries) + if (!stack || trace->nr_entries >= trace->max_entries) break; trace->entries[trace->nr_entries++] = ULONG_MAX; if (trace->nr_entries >= trace->max_entries) |