linux-kernel - [PATCH] livepatch: Make 'klp_stack

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <5115752fca6537720700f4bf5b178959dfbca41a.1685488550.git.jpoimboe@kernel.org>
Date:   Tue, 30 May 2023 16:15:58 -0700
From:   Josh Poimboeuf <jpoimboe@...nel.org>
To:     live-patching@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, kernel test robot <lkp@...el.com>
Subject: [PATCH] livepatch: Make 'klp_stack_entries' static

The 'klp_stack_entries' percpu array is only used in transition.c.  Make
it static.

Fixes: e92606fa172f ("livepatch: Convert stack entries array to percpu")
Reported-by: kernel test robot <lkp@...el.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202305171329.i0UQ4TJa-lkp@intel.com/
Signed-off-by: Josh Poimboeuf <jpoimboe@...nel.org>
---
 kernel/livepatch/transition.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/livepatch/transition.c b/kernel/livepatch/transition.c
index e9fd83a02228..e54c3d60a904 100644
--- a/kernel/livepatch/transition.c
+++ b/kernel/livepatch/transition.c
@@ -15,7 +15,7 @@
 #include "transition.h"
 
 #define MAX_STACK_ENTRIES  100
-DEFINE_PER_CPU(unsigned long[MAX_STACK_ENTRIES], klp_stack_entries);
+static DEFINE_PER_CPU(unsigned long[MAX_STACK_ENTRIES], klp_stack_entries);
 
 #define STACK_ERR_BUF_SIZE 128
 
-- 
2.40.1