diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2020-09-02 16:25:53 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-09-04 16:12:52 +0300 |
| commit | 20a6e35a948284b8ab246ed35eefc56d674ad076 (patch) | |
| tree | 51c21cd3cccd525a8c8d26e45d3b7572675a3cdf /arch/x86/include/asm/kprobes.h | |
| parent | c182487da1b5281463f2255d2347885dba219c08 (diff) | |
| download | linux-20a6e35a948284b8ab246ed35eefc56d674ad076.tar.xz | |
x86/debug: Move kprobe_debug_handler() into exc_debug_kernel()
Kprobes are on kernel text, and thus only matter for #DB-from-kernel.
Kprobes are ordered before the generic notifier, preserve that order.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Daniel Thompson <daniel.thompson@linaro.org>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Acked-by: Andy Lutomirski <luto@kernel.org>
Link: https://lore.kernel.org/r/20200902133200.847465360@infradead.org
Diffstat (limited to 'arch/x86/include/asm/kprobes.h')
| -rw-r--r-- | arch/x86/include/asm/kprobes.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kprobes.h b/arch/x86/include/asm/kprobes.h index 143bc9abe99c..991a7ad540c7 100644 --- a/arch/x86/include/asm/kprobes.h +++ b/arch/x86/include/asm/kprobes.h @@ -106,5 +106,9 @@ extern int kprobe_exceptions_notify(struct notifier_block *self, extern int kprobe_int3_handler(struct pt_regs *regs); extern int kprobe_debug_handler(struct pt_regs *regs); +#else + +static inline int kprobe_debug_handler(struct pt_regs *regs) { return 0; } + #endif /* CONFIG_KPROBES */ #endif /* _ASM_X86_KPROBES_H */ |