From c999fbd3dcc6535b1e298b016665ec23ac2b0a9a Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Fri, 28 Dec 2018 00:35:55 -0800 Subject: mm/mmzone.c: make "migratetype_names" const char * Those strings are immutable in fact. Link: http://lkml.kernel.org/r/20181124090327.GA10877@avx2 Signed-off-by: Alexey Dobriyan Reviewed-by: Andrew Morton Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/mmzone.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux/mmzone.h') diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 5b4bfb90fb94..e0c3bc2edbbd 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -65,7 +65,7 @@ enum migratetype { }; /* In mm/page_alloc.c; keep in sync also with show_migration_types() there */ -extern char * const migratetype_names[MIGRATE_TYPES]; +extern const char * const migratetype_names[MIGRATE_TYPES]; #ifdef CONFIG_CMA # define is_migrate_cma(migratetype) unlikely((migratetype) == MIGRATE_CMA) -- cgit v1.2.3