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authorIngo Molnar <mingo@kernel.org>2013-01-24 13:39:31 +0100
committerIngo Molnar <mingo@kernel.org>2013-01-24 13:39:31 +0100
commit4913ae3991acf00b414701852ee2193d1edd9c2d (patch)
treeb079652f0a897f86c5ecc16b2d4ba4bc3fefd220 /kernel/trace/blktrace.c
parentff7532ca2c631e7e96dcd305a967b610259dc0ea (diff)
parent0b07436d95b5404134da4d661fd183eac863513e (diff)
Merge branch 'tip/perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace into perf/core
Pull tracing updates from Steve Rostedt. This commit: tracing: Remove the extra 4 bytes of padding in events changes the ABI. All involved parties seem to agree that it's safe to do now, but the devil is in the details ... Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/trace/blktrace.c')
-rw-r--r--kernel/trace/blktrace.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index c0bd0308741c..71259e2b6b61 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -147,7 +147,7 @@ void __trace_note_message(struct blk_trace *bt, const char *fmt, ...)
return;
local_irq_save(flags);
- buf = per_cpu_ptr(bt->msg_data, smp_processor_id());
+ buf = this_cpu_ptr(bt->msg_data);
va_start(args, fmt);
n = vscnprintf(buf, BLK_TN_MAX_MSG, fmt, args);
va_end(args);