perf/x86: Add __ro_after_init annotations
authorZubin Mithra <zsm@chromium.org>
Fri, 10 Aug 2018 15:43:14 +0000 (08:43 -0700)
committerIngo Molnar <mingo@kernel.org>
Mon, 10 Sep 2018 12:55:36 +0000 (14:55 +0200)
commit2766d2ee960c52adc415931130dd6910158dd04d
tree65101158114c21729cf18266dd280172e76aadae
parentba6cc93d611b2329f6f1f05d530c1766036863f0
perf/x86: Add __ro_after_init annotations

x86_pmu_{format,events,attr,caps}_group is written to in
init_hw_perf_events and not modified after. This makes them suitable
candidates for annotating as __ro_after_init.

Signed-off-by: Zubin Mithra <zsm@chromium.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: acme@kernel.org
Cc: alexander.shishkin@linux.intel.com
Cc: groeck@chromium.org
Link: http://lkml.kernel.org/r/20180810154314.96710-1-zsm@chromium.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/events/core.c