[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>

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)