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authorColin Ian King <colin.king@canonical.com>2017-06-29 10:14:06 +0100
committerIngo Molnar <mingo@kernel.org>2017-06-30 09:00:56 +0200
commite91c8d97eac74e603481840d950536bcb62b471b (patch)
treee921e2a67949a8ecbd3bcc29597356aaffc4e0ac /arch/x86/events
parent8e70e8409102a37ab066bd91007b75fd5d113931 (diff)
perf/x86/intel: Constify the 'lbr_desc[]' array and make a function static
A few minor clean-ups: constify the lbr_desc[] array and make local function lbr_from_signext_quirk_rd() static to fix a sparse warning: "symbol 'lbr_from_signext_quirk_rd' was not declared. Should it be static?" Signed-off-by: Colin Ian King <colin.king@canonical.com> Cc: Dan Carpenter <dan.carpenter@oracle.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: kernel-janitors@vger.kernel.org Link: http://lkml.kernel.org/r/20170629091406.9870-1-colin.king@canonical.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/events')
-rw-r--r--arch/x86/events/intel/lbr.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c
index f924629836a8..eb261656a320 100644
--- a/arch/x86/events/intel/lbr.c
+++ b/arch/x86/events/intel/lbr.c
@@ -18,7 +18,7 @@ enum {
LBR_FORMAT_MAX_KNOWN = LBR_FORMAT_TIME,
};
-static enum {
+static const enum {
LBR_EIP_FLAGS = 1,
LBR_TSX = 2,
} lbr_desc[LBR_FORMAT_MAX_KNOWN + 1] = {
@@ -287,7 +287,7 @@ inline u64 lbr_from_signext_quirk_wr(u64 val)
/*
* If quirk is needed, ensure sign extension is 61 bits:
*/
-u64 lbr_from_signext_quirk_rd(u64 val)
+static u64 lbr_from_signext_quirk_rd(u64 val)
{
if (static_branch_unlikely(&lbr_from_quirk_key)) {
/*