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| author |  Tiezhu Yang <yangtiezhu@loongson.cn>
| 2023-02-25 15:52:57 +0800 |
|---|---|---|
| committer |  Huacai Chen <chenhuacai@loongson.cn>
| 2023-02-25 22:12:17 +0800 |
| commit | 3f5536860086d906b01ec5ed68cf50c7edcc40af (patch) | |
| tree | 542900b59d0c7f793bb979e0b728dfbbccba0bb2 /arch/loongarch/include | |
| parent | LoongArch: Add kprobes support (diff) | |
| download | linux-3f5536860086d906b01ec5ed68cf50c7edcc40af.tar.gz linux-3f5536860086d906b01ec5ed68cf50c7edcc40af.tar.bz2 linux-3f5536860086d906b01ec5ed68cf50c7edcc40af.zip | |
LoongArch: Add kretprobes support
Use the generic kretprobe trampoline handler to add kretprobes support
for LoongArch.
Tested-by: Jeff Xie <xiehuan09@gmail.com>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'arch/loongarch/include')
| -rw-r--r-- | arch/loongarch/include/asm/kprobes.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/kprobes.h b/arch/loongarch/include/asm/kprobes.h index 7b9fc3ed71c3..798020ae02c6 100644 --- a/arch/loongarch/include/asm/kprobes.h +++ b/arch/loongarch/include/asm/kprobes.h @@ -49,6 +49,9 @@ bool kprobe_fault_handler(struct pt_regs *regs, int trapnr); bool kprobe_breakpoint_handler(struct pt_regs *regs); bool kprobe_singlestep_handler(struct pt_regs *regs); +void __kretprobe_trampoline(void); +void *trampoline_probe_handler(struct pt_regs *regs); + #else /* !CONFIG_KPROBES */ static inline bool kprobe_breakpoint_handler(struct pt_regs *regs) { return false; } |