diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/kernel/ftrace.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index 222507e8157b..d073d981a730 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c | |||
@@ -132,7 +132,9 @@ int __init ftrace_dyn_arch_init(void *data) | |||
132 | ".section .text, \"ax\"\n" | 132 | ".section .text, \"ax\"\n" |
133 | "ftrace_test_jmp:" | 133 | "ftrace_test_jmp:" |
134 | "jmp ftrace_test_p6nop\n" | 134 | "jmp ftrace_test_p6nop\n" |
135 | ".byte 0x00,0x00,0x00\n" /* 2 byte jmp + 3 bytes */ | 135 | "nop\n" |
136 | "nop\n" | ||
137 | "nop\n" /* 2 byte jmp + 3 bytes */ | ||
136 | "ftrace_test_p6nop:" | 138 | "ftrace_test_p6nop:" |
137 | P6_NOP5 | 139 | P6_NOP5 |
138 | "jmp 1f\n" | 140 | "jmp 1f\n" |
@@ -161,7 +163,7 @@ int __init ftrace_dyn_arch_init(void *data) | |||
161 | ftrace_nop = (unsigned long *)ftrace_test_nop5; | 163 | ftrace_nop = (unsigned long *)ftrace_test_nop5; |
162 | break; | 164 | break; |
163 | case 2: | 165 | case 2: |
164 | pr_info("ftrace: converting mcount calls to jmp 1f\n"); | 166 | pr_info("ftrace: converting mcount calls to jmp . + 5\n"); |
165 | ftrace_nop = (unsigned long *)ftrace_test_jmp; | 167 | ftrace_nop = (unsigned long *)ftrace_test_jmp; |
166 | break; | 168 | break; |
167 | } | 169 | } |