On 11/24/18 10:05 AM, Alexey Dobriyan wrote:
> Those strings are immutable as well.
>
> Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Sounds a bit random, but why not.
Acked-by: Vlastimil Babka <vbabka@xxxxxxx>
> ---
>
> include/linux/migrate.h | 2 +-
> mm/debug.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> --- a/include/linux/migrate.h
> +++ b/include/linux/migrate.h
> @@ -29,7 +29,7 @@ enum migrate_reason {
> };
>
> /* In mm/debug.c; also keep sync with include/trace/events/migrate.h */
> -extern char *migrate_reason_names[MR_TYPES];
> +extern const char *migrate_reason_names[MR_TYPES];
>
> static inline struct page *new_page_nodemask(struct page *page,
> int preferred_nid, nodemask_t *nodemask)
> --- a/mm/debug.c
> +++ b/mm/debug.c
> @@ -17,7 +17,7 @@
>
> #include "internal.h"
>
> -char *migrate_reason_names[MR_TYPES] = {
> +const char *migrate_reason_names[MR_TYPES] = {
> "compaction",
> "memory_failure",
> "memory_hotplug",
>
