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authorFrederic Weisbecker <fweisbec@gmail.com>2013-11-06 14:45:57 +0100
committerFrederic Weisbecker <fweisbec@gmail.com>2013-12-02 20:43:14 +0100
commit58135f574f1b791c926622387780ed3d090116d6 (patch)
treedc6c361777cd0f1bf051dbbddeccb7942400951d /include/linux/context_tracking_state.h
parent99c8b1ea0972be82ce1842d830e0173e70907065 (diff)
downloadop-kernel-dev-58135f574f1b791c926622387780ed3d090116d6.zip
op-kernel-dev-58135f574f1b791c926622387780ed3d090116d6.tar.gz
context_tracking: Wrap static key check into more intuitive function name
Use a function with a meaningful name to check the global context tracking state. static_key_false() is a bit confusing for reviewers. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'include/linux/context_tracking_state.h')
-rw-r--r--include/linux/context_tracking_state.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h
index 0f1979d..0db535b 100644
--- a/include/linux/context_tracking_state.h
+++ b/include/linux/context_tracking_state.h
@@ -22,6 +22,10 @@ struct context_tracking {
extern struct static_key context_tracking_enabled;
DECLARE_PER_CPU(struct context_tracking, context_tracking);
+static inline bool context_tracking_is_enabled(void)
+{
+ return static_key_false(&context_tracking_enabled);
+}
static inline bool context_tracking_in_user(void)
{
return __this_cpu_read(context_tracking.state) == IN_USER;
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