diff options
| -rw-r--r-- | arch/powerpc/include/asm/ftrace.h | 5 | ||||
| -rw-r--r-- | arch/s390/include/asm/ftrace.h | 5 | ||||
| -rw-r--r-- | arch/x86/include/asm/ftrace.h | 2 | ||||
| -rw-r--r-- | include/linux/ftrace.h | 9 | ||||
| -rw-r--r-- | kernel/livepatch/patch.c | 2 |
5 files changed, 12 insertions, 11 deletions
diff --git a/arch/powerpc/include/asm/ftrace.h b/arch/powerpc/include/asm/ftrace.h index 3cee7115441b..c3eb48f67566 100644 --- a/arch/powerpc/include/asm/ftrace.h +++ b/arch/powerpc/include/asm/ftrace.h @@ -37,8 +37,9 @@ static __always_inline struct pt_regs *arch_ftrace_get_regs(struct ftrace_regs * return fregs->regs.msr ? &fregs->regs : NULL; } -static __always_inline void ftrace_instruction_pointer_set(struct ftrace_regs *fregs, - unsigned long ip) +static __always_inline void +ftrace_regs_set_instruction_pointer(struct ftrace_regs *fregs, + unsigned long ip) { regs_set_return_ip(&fregs->regs, ip); } diff --git a/arch/s390/include/asm/ftrace.h b/arch/s390/include/asm/ftrace.h index 85bc26ccdb87..113d194acea0 100644 --- a/arch/s390/include/asm/ftrace.h +++ b/arch/s390/include/asm/ftrace.h @@ -54,8 +54,9 @@ static __always_inline struct pt_regs *arch_ftrace_get_regs(struct ftrace_regs * return NULL; } -static __always_inline void ftrace_instruction_pointer_set(struct ftrace_regs *fregs, - unsigned long ip) +static __always_inline void +ftrace_regs_set_instruction_pointer(struct ftrace_regs *fregs, + unsigned long ip) { fregs->regs.psw.addr = ip; } diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h index d2350a8351fa..b2925d342c65 100644 --- a/arch/x86/include/asm/ftrace.h +++ b/arch/x86/include/asm/ftrace.h @@ -48,7 +48,7 @@ arch_ftrace_get_regs(struct ftrace_regs *fregs) return &fregs->regs; } -#define ftrace_instruction_pointer_set(fregs, _ip) \ +#define ftrace_regs_set_instruction_pointer(fregs, _ip) \ do { (fregs)->regs.ip = (_ip); } while (0) struct ftrace_ops; diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index f201fcbfffb0..ec3657a60f85 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -111,12 +111,11 @@ struct ftrace_regs { #define arch_ftrace_get_regs(fregs) (&(fregs)->regs) /* - * ftrace_instruction_pointer_set() is to be defined by the architecture - * if to allow setting of the instruction pointer from the ftrace_regs - * when HAVE_DYNAMIC_FTRACE_WITH_ARGS is set and it supports - * live kernel patching. + * ftrace_regs_set_instruction_pointer() is to be defined by the architecture + * if to allow setting of the instruction pointer from the ftrace_regs when + * HAVE_DYNAMIC_FTRACE_WITH_ARGS is set and it supports live kernel patching. */ -#define ftrace_instruction_pointer_set(fregs, ip) do { } while (0) +#define ftrace_regs_set_instruction_pointer(fregs, ip) do { } while (0) #endif /* CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS */ static __always_inline struct pt_regs *ftrace_get_regs(struct ftrace_regs *fregs) diff --git a/kernel/livepatch/patch.c b/kernel/livepatch/patch.c index 4c4f5a776d80..4152c71507e2 100644 --- a/kernel/livepatch/patch.c +++ b/kernel/livepatch/patch.c @@ -118,7 +118,7 @@ static void notrace klp_ftrace_handler(unsigned long ip, if (func->nop) goto unlock; - ftrace_instruction_pointer_set(fregs, (unsigned long)func->new_func); + ftrace_regs_set_instruction_pointer(fregs, (unsigned long)func->new_func); unlock: ftrace_test_recursion_unlock(bit); |