Commit-ID: e91c8d97eac74e603481840d950536bcb62b471b
Gitweb: http://git.kernel.org/tip/e91c8d97eac74e603481840d950536bcb62b471b
Author: Colin Ian King <colin.king@xxxxxxxxxxxxx>
AuthorDate: Thu, 29 Jun 2017 10:14:06 +0100
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Fri, 30 Jun 2017 09:00:56 +0200
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@xxxxxxxxxxxxx>
Cc: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: kernel-janitors@xxxxxxxxxxxxxxx
Link: http://lkml.kernel.org/r/20170629091406.9870-1-colin.king@xxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
arch/x86/events/intel/lbr.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c
index f924629..eb26165 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)) {
/*
--
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