summaryrefslogtreecommitdiffstats
path: root/kernel/trace/ftrace.c
diff options
context:
space:
mode:
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/ftrace.c
parent3415c28c6aec1ae66b5907479e508409eb101f5a (diff)
downloadop-kernel-dev-bdffd893a0e9c431304142d12d9a0a21d365c502.zip
op-kernel-dev-bdffd893a0e9c431304142d12d9a0a21d365c502.tar.gz
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/ftrace.c')
-rw-r--r--kernel/trace/ftrace.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 9eb1aa0..38e5cf7 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -822,7 +822,7 @@ function_profile_call(unsigned long ip, unsigned long parent_ip,
local_irq_save(flags);
- stat = &__get_cpu_var(ftrace_profile_stats);
+ stat = this_cpu_ptr(&ftrace_profile_stats);
if (!stat->hash || !ftrace_profile_enabled)
goto out;
@@ -853,7 +853,7 @@ static void profile_graph_return(struct ftrace_graph_ret *trace)
unsigned long flags;
local_irq_save(flags);
- stat = &__get_cpu_var(ftrace_profile_stats);
+ stat = this_cpu_ptr(&ftrace_profile_stats);
if (!stat->hash || !ftrace_profile_enabled)
goto out;
OpenPOWER on IntegriCloud