From cdd31cd2d7a0dcbec2cce3974f7129dd4fc8c879 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Mon, 12 May 2008 21:20:46 +0200 Subject: ftrace: remove-idx-sync remove idx syncing - it's expensive on SMP. Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- kernel/trace/trace.h | 2 -- 1 file changed, 2 deletions(-) (limited to 'kernel/trace/trace.h') diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 30cad677e9d0..27fa2d06f499 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -38,7 +38,6 @@ struct trace_entry { char preempt_count; int pid; cycle_t t; - unsigned long idx; union { struct ftrace_entry fn; struct ctx_switch_entry ctx; @@ -57,7 +56,6 @@ struct trace_array_cpu { atomic_t disabled; spinlock_t lock; struct lock_class_key lock_key; - cycle_t time_offset; /* these fields get copied into max-trace: */ unsigned trace_head_idx; -- cgit v1.2.3