diff options
| author | Thomas Gleixner <[email protected]> | 2020-06-11 15:17:57 +0200 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2020-06-11 15:17:57 +0200 |
| commit | f77d26a9fc525286bcef3d4f98b52e17482cf49c (patch) | |
| tree | 6b179c9aa84787773cb601a14a64255e2912154b /samples/kprobes/kprobe_example.c | |
| parent | b6bea24d41519e8c31e4798f1c1a3f67e540c5d0 (diff) | |
| parent | f0178fc01fe46bab6a95415f5647d1a74efcad1b (diff) | |
Merge branch 'x86/entry' into ras/core
to fixup conflicts in arch/x86/kernel/cpu/mce/core.c so MCE specific follow
up patches can be applied without creating a horrible merge conflict
afterwards.
Diffstat (limited to 'samples/kprobes/kprobe_example.c')
| -rw-r--r-- | samples/kprobes/kprobe_example.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/samples/kprobes/kprobe_example.c b/samples/kprobes/kprobe_example.c index d693c23a85e8..501911d1b327 100644 --- a/samples/kprobes/kprobe_example.c +++ b/samples/kprobes/kprobe_example.c @@ -25,7 +25,7 @@ static struct kprobe kp = { }; /* kprobe pre_handler: called just before the probed instruction is executed */ -static int handler_pre(struct kprobe *p, struct pt_regs *regs) +static int __kprobes handler_pre(struct kprobe *p, struct pt_regs *regs) { #ifdef CONFIG_X86 pr_info("<%s> pre_handler: p->addr = 0x%p, ip = %lx, flags = 0x%lx\n", @@ -54,7 +54,7 @@ static int handler_pre(struct kprobe *p, struct pt_regs *regs) } /* kprobe post_handler: called after the probed instruction is executed */ -static void handler_post(struct kprobe *p, struct pt_regs *regs, +static void __kprobes handler_post(struct kprobe *p, struct pt_regs *regs, unsigned long flags) { #ifdef CONFIG_X86 @@ -90,6 +90,8 @@ static int handler_fault(struct kprobe *p, struct pt_regs *regs, int trapnr) /* Return 0 because we don't handle the fault. */ return 0; } +/* NOKPROBE_SYMBOL() is also available */ +NOKPROBE_SYMBOL(handler_fault); static int __init kprobe_init(void) { |