[PATCH -tip RFC v2 22/22] sched: Use NOKPROBE_SYMBOL macro in sched
flat view
STALE4707d
From: Masami Hiramatsu <hidden>
Date: 2013-11-15 04:57:50
Also in:
lkml, virtualization
Subsystem:
scheduler, the rest · Maintainers:
Ingo Molnar, Peter Zijlstra, Juri Lelli, Vincent Guittot, Linus Torvalds
Use NOKPROBE_SYMBOL macro to protect functions from kprobes instead of __kprobes annotation in sched/core.c. Signed-off-by: Masami Hiramatsu <redacted> Cc: Ingo Molnar <mingo@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> --- kernel/sched/core.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 504fdbd..fece2e3 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c@@ -2342,7 +2342,7 @@ notrace unsigned long get_parent_ip(unsigned long addr) #if defined(CONFIG_PREEMPT) && (defined(CONFIG_DEBUG_PREEMPT) || \ defined(CONFIG_PREEMPT_TRACER)) -void __kprobes preempt_count_add(int val) +void preempt_count_add(int val) { #ifdef CONFIG_DEBUG_PREEMPT /*
@@ -2363,8 +2363,9 @@ void __kprobes preempt_count_add(int val) trace_preempt_off(CALLER_ADDR0, get_parent_ip(CALLER_ADDR1)); } EXPORT_SYMBOL(preempt_count_add); +NOKPROBE_SYMBOL(preempt_count_add); -void __kprobes preempt_count_sub(int val) +void preempt_count_sub(int val) { #ifdef CONFIG_DEBUG_PREEMPT /*
@@ -2385,6 +2386,7 @@ void __kprobes preempt_count_sub(int val) __preempt_count_sub(val); } EXPORT_SYMBOL(preempt_count_sub); +NOKPROBE_SYMBOL(preempt_count_sub); #endif