From: Steven Rostedt <srost...@redhat.com> 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/20120711195745.588538...@goodmis.org Signed-off-by: Steven Rostedt <rost...@goodmis.org> --- arch/x86/kernel/entry_32.S | 3 --- arch/x86/kernel/entry_64.S | 3 --- 2 files changed, 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 -- 1.7.10.4
signature.asc
Description: This is a digitally signed message part
