diff options
| -rw-r--r-- | arch/x86/kernel/entry_32.S | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index 2cfbc3a3a2dd..f0dcb0ceb6a2 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S | |||
| @@ -1176,6 +1176,9 @@ ftrace_restore_flags: | |||
| 1176 | #else /* ! CONFIG_DYNAMIC_FTRACE */ | 1176 | #else /* ! CONFIG_DYNAMIC_FTRACE */ |
| 1177 | 1177 | ||
| 1178 | ENTRY(mcount) | 1178 | ENTRY(mcount) |
| 1179 | cmpl $__PAGE_OFFSET, %esp | ||
| 1180 | jb ftrace_stub /* Paging not enabled yet? */ | ||
| 1181 | |||
| 1179 | cmpl $0, function_trace_stop | 1182 | cmpl $0, function_trace_stop |
| 1180 | jne ftrace_stub | 1183 | jne ftrace_stub |
| 1181 | 1184 | ||