diff options
Diffstat (limited to 'arch/x86/kernel/ftrace.c')
| -rw-r--r-- | arch/x86/kernel/ftrace.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index 76228525acd0..024c3053dbba 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -310,7 +310,6 @@ int ftrace_int3_handler(struct pt_regs *regs) ip = regs->ip - INT3_INSN_SIZE; -#ifdef CONFIG_X86_64 if (ftrace_location(ip)) { int3_emulate_call(regs, (unsigned long)ftrace_regs_caller); return 1; @@ -322,12 +321,6 @@ int ftrace_int3_handler(struct pt_regs *regs) int3_emulate_call(regs, ftrace_update_func_call); return 1; } -#else - if (ftrace_location(ip) || is_ftrace_caller(ip)) { - int3_emulate_jmp(regs, ip + CALL_INSN_SIZE); - return 1; - } -#endif return 0; } @@ -380,7 +373,7 @@ static int add_brk_on_nop(struct dyn_ftrace *rec) return add_break(rec->ip, old); } -static int add_breakpoints(struct dyn_ftrace *rec, int enable) +static int add_breakpoints(struct dyn_ftrace *rec, bool enable) { unsigned long ftrace_addr; int ret; @@ -488,7 +481,7 @@ static int add_update_nop(struct dyn_ftrace *rec) return add_update_code(ip, new); } -static int add_update(struct dyn_ftrace *rec, int enable) +static int add_update(struct dyn_ftrace *rec, bool enable) { unsigned long ftrace_addr; int ret; @@ -534,7 +527,7 @@ static int finish_update_nop(struct dyn_ftrace *rec) return ftrace_write(ip, new, 1); } -static int finish_update(struct dyn_ftrace *rec, int enable) +static int finish_update(struct dyn_ftrace *rec, bool enable) { unsigned long ftrace_addr; int ret; |