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| author | Steven Rostedt <srostedt@redhat.com> | 2008-05-12 21:20:41 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2008-05-23 20:31:39 +0200 |
| commit | 23adec554a7648f99c8acc0caf49c66320cd2b84 (patch) | |
| tree | e0b00785326ed31ce447021a499e8337f891a6a6 /arch/x86/kernel/vsyscall_64.c | |
| parent | ffdc1a09ae7e2cbd714a446ee38a27f625b5f1c8 (diff) | |
| download | linux-23adec554a7648f99c8acc0caf49c66320cd2b84.tar.gz linux-23adec554a7648f99c8acc0caf49c66320cd2b84.tar.bz2 linux-23adec554a7648f99c8acc0caf49c66320cd2b84.zip | |
x86: add notrace annotations to vsyscall.
Add the notrace annotations to the vsyscall functions - there we are
not in kernel context yet, so the tracer function cannot (and must not)
be called.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/vsyscall_64.c')
| -rw-r--r-- | arch/x86/kernel/vsyscall_64.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c index 61efa2f7d564..4063dfa2a02d 100644 --- a/arch/x86/kernel/vsyscall_64.c +++ b/arch/x86/kernel/vsyscall_64.c @@ -42,7 +42,8 @@ #include <asm/topology.h> #include <asm/vgtod.h> -#define __vsyscall(nr) __attribute__ ((unused,__section__(".vsyscall_" #nr))) +#define __vsyscall(nr) \ + __attribute__ ((unused, __section__(".vsyscall_" #nr))) notrace #define __syscall_clobber "r11","cx","memory" /* |