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authorChristoph Lameter <cl@linux.com>2014-04-29 14:17:40 -0500
committerSteven Rostedt <rostedt@goodmis.org>2014-05-05 22:40:53 -0400
commitbdffd893a0e9c431304142d12d9a0a21d365c502 (patch)
tree5a82bd6f7835f8d8da561638f5d92b9a85e6eb3c /kernel/trace/trace.c
parent3415c28c6aec1ae66b5907479e508409eb101f5a (diff)
tracing: Replace __get_cpu_var uses with this_cpu_ptr
Replace uses of &__get_cpu_var for address calculation with this_cpu_ptr. Link: http://lkml.kernel.org/p/alpine.DEB.2.10.1404291415560.18364@gentwo.org Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Signed-off-by: Christoph Lameter <cl@linux.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r--kernel/trace/trace.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 4c392c8238bf..05431696b10c 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1726,7 +1726,7 @@ static void __ftrace_trace_stack(struct ring_buffer *buffer,
*/
barrier();
if (use_stack == 1) {
- trace.entries = &__get_cpu_var(ftrace_stack).calls[0];
+ trace.entries = this_cpu_ptr(ftrace_stack.calls);
trace.max_entries = FTRACE_STACK_MAX_ENTRIES;
if (regs)