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livepatch: Make 'klp_stack_entries' static

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

Fixes: e92606fa17 ("livepatch: Convert stack entries array to percpu")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202305171329.i0UQ4TJa-lkp@intel.com/
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/5115752fca6537720700f4bf5b178959dfbca41a.1685488550.git.jpoimboe@kernel.org
This commit is contained in:
Josh Poimboeuf 2023-05-30 16:15:58 -07:00 committed by Petr Mladek
parent ac9a78681b
commit 42cffe980c
1 changed files with 1 additions and 1 deletions
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kernel/livepatch/transition.c
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@ -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