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| author | Steven Rostedt | 2008-10-23 15:33:08 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2008-10-23 16:00:25 +0200 |
| commit | 15adc048986f6b54b6044f2b6fc4b48f49413e2f (patch) | |
| tree | f61e189b96e5065a4d091b60948fe8d9425c6df6 /arch/x86 | |
| parent | ftrace: remove ftrace hash (diff) | |
| download | kernel-qcow2-linux-15adc048986f6b54b6044f2b6fc4b48f49413e2f.tar.gz kernel-qcow2-linux-15adc048986f6b54b6044f2b6fc4b48f49413e2f.tar.xz kernel-qcow2-linux-15adc048986f6b54b6044f2b6fc4b48f49413e2f.zip | |
ftrace, powerpc, sparc64, x86: remove notrace from arch ftrace file
The entire file of ftrace.c in the arch code needs to be marked
as notrace. It is much cleaner to do this from the Makefile with
CFLAGS_REMOVE_ftrace.o.
[ powerpc already had this in its Makefile. ]
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/Makefile | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/ftrace.c | 10 |
2 files changed, 6 insertions, 5 deletions
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index f1283fe60723..e489ff9cb3e2 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -11,6 +11,7 @@ ifdef CONFIG_FUNCTION_TRACER CFLAGS_REMOVE_tsc.o = -pg CFLAGS_REMOVE_rtc.o = -pg CFLAGS_REMOVE_paravirt-spinlocks.o = -pg +CFLAGS_REMOVE_ftrace.o = -pg endif # diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index b399eed23538..b1e5e2244eca 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -33,17 +33,17 @@ union ftrace_code_union { }; -static int notrace ftrace_calc_offset(long ip, long addr) +static int ftrace_calc_offset(long ip, long addr) { return (int)(addr - ip); } -notrace unsigned char *ftrace_nop_replace(void) +unsigned char *ftrace_nop_replace(void) { return (char *)ftrace_nop; } -notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr) +unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr) { static union ftrace_code_union calc; @@ -57,7 +57,7 @@ notrace unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr) return calc.code; } -notrace int +int ftrace_modify_code(unsigned long ip, unsigned char *old_code, unsigned char *new_code) { @@ -90,7 +90,7 @@ ftrace_modify_code(unsigned long ip, unsigned char *old_code, return 0; } -notrace int ftrace_update_ftrace_func(ftrace_func_t func) +int ftrace_update_ftrace_func(ftrace_func_t func) { unsigned long ip = (unsigned long)(&ftrace_call); unsigned char old[MCOUNT_INSN_SIZE], *new; |