diff options
| author | Zubin Mithra <zsm@chromium.org> | 2018-09-12 09:45:10 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-09-12 21:16:16 +0200 |
| commit | 49e73246cbe6fe0df9cae2db87f31cdc3a0b2b61 (patch) | |
| tree | 8f45b27f95a32ff5f352d082d0af583c075a7dde /arch/x86/events/intel/pt.c | |
| parent | cbdd96f5586151e48317d90a403941ec23f12660 (diff) | |
perf/x86/intel/pt: Annotate 'pt_cap_group' with __ro_after_init
'pt_cap_group' is written to in pt_pmu_hw_init() and not modified after.
This makes it a suitable candidate for annotating as __ro_after_init.
Signed-off-by: Zubin Mithra <zsm@chromium.org>
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: keescook@chromium.org
Link: http://lkml.kernel.org/r/20180912164510.23444-1-zsm@chromium.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/events/intel/pt.c')
| -rw-r--r-- | arch/x86/events/intel/pt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c index 8d016ce5b80d..3a0aa83cbd07 100644 --- a/arch/x86/events/intel/pt.c +++ b/arch/x86/events/intel/pt.c @@ -95,7 +95,7 @@ static ssize_t pt_cap_show(struct device *cdev, return snprintf(buf, PAGE_SIZE, "%x\n", pt_cap_get(cap)); } -static struct attribute_group pt_cap_group = { +static struct attribute_group pt_cap_group __ro_after_init = { .name = "caps", }; |