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@xxxxxxxxx> Closes: https://lore.kernel.org/oe-kbuild-all/202305171329.i0UQ4TJa-lkp@xxxxxxxxx/ Signed-off-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> --- 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