diff options
| author | Thomas Gleixner <[email protected]> | 2019-07-26 23:19:41 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2019-07-31 19:03:35 +0200 |
| commit | 92616606368ee01f1163fcfc986116c810cd48ba (patch) | |
| tree | 9f6055a1eccb598fa5c5c5d980989ac01e918b07 | |
| parent | 30c937043b2db09ae3408f5534824f9ececdb581 (diff) | |
kprobes: Use CONFIG_PREEMPTION
CONFIG_PREEMPTION is selected by CONFIG_PREEMPT and by
CONFIG_PREEMPT_RT. Both PREEMPT and PREEMPT_RT require the same
functionality which today depends on CONFIG_PREEMPT.
Switch kprobes conditional over to CONFIG_PREEMPTION.
Signed-off-by: Thomas Gleixner <[email protected]>
Acked-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Masami Hiramatsu <[email protected]>
Cc: Paolo Bonzini <[email protected]>
Cc: Paul E. McKenney <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Steven Rostedt <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
| -rw-r--r-- | kernel/kprobes.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 9873fc627d61..8bc5f1ffd68e 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -1906,7 +1906,7 @@ int register_kretprobe(struct kretprobe *rp) /* Pre-allocate memory for max kretprobe instances */ if (rp->maxactive <= 0) { -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION rp->maxactive = max_t(unsigned int, 10, 2*num_possible_cpus()); #else rp->maxactive = num_possible_cpus(); |