diff options
| author | Steven Rostedt <srostedt@redhat.com> | 2012-07-03 20:16:09 (GMT) |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2012-07-31 14:29:51 (GMT) |
| commit | 5767cfeaa9ec7b67c802143394f3ad9f8b174eb8 (patch) | |
| tree | b43cb98420a7e87bb238df930ec712eaeb86ac73 /arch | |
| parent | e4ea3f6b1bf3d489674a3660db652636e50186f9 (diff) | |
| download | linux-5767cfeaa9ec7b67c802143394f3ad9f8b174eb8.tar.xz | |
ftrace/x86: Remove function_trace_stop check from graph caller
The graph caller is called by the mcount callers, which already does
the check against the function_trace_stop variable. No reason to
check it again.
Link: http://lkml.kernel.org/r/20120711195745.588538769@goodmis.org
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/entry_32.S | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/entry_64.S | 3 |
2 files changed, 0 insertions, 6 deletions
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index 4dc3017..061ac17 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -1241,9 +1241,6 @@ END(mcount) #ifdef CONFIG_FUNCTION_GRAPH_TRACER ENTRY(ftrace_graph_caller) - cmpl $0, function_trace_stop - jne ftrace_stub - pushl %eax pushl %ecx pushl %edx diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index 52bda2e..38308fa 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -213,9 +213,6 @@ END(mcount) #ifdef CONFIG_FUNCTION_GRAPH_TRACER ENTRY(ftrace_graph_caller) - cmpl $0, function_trace_stop - jne ftrace_stub - MCOUNT_SAVE_FRAME leaq 8(%rbp), %rdi |