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tracing: Replace __get_cpu_var uses with this_cpu_ptr

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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>
This commit is contained in:
Christoph Lameter
2014-04-29 14:17:40 -05:00
committed by Steven Rostedt
parent 3415c28c6a
commit bdffd893a0
3 changed files with 4 additions and 4 deletions
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2
kernel/trace/trace.c
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@@ -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)