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authorAndi Kleen <ak@suse.de>2006-09-26 08:52:34 (GMT)
committerAndi Kleen <andi@basil.nowhere.org>2006-09-26 08:52:34 (GMT)
commit5a1b3999d6cb7ab87f1f3b1700bc91839fd6fa29 (patch)
treeec969406fe68d875d7904c364ea9a5b74c084567 /arch/i386
parent4ea8a5d8b57cd504b4b2de1212523848e7ab50cf (diff)
downloadlinux-fsl-qoriq-5a1b3999d6cb7ab87f1f3b1700bc91839fd6fa29.tar.xz
[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')
-rw-r--r--arch/i386/kernel/stacktrace.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/i386/kernel/stacktrace.c b/arch/i386/kernel/stacktrace.c
index e62a037..ae3c32a 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)