diff options
| author | Alexey Dobriyan <adobriyan@gmail.com> | 2018-12-28 00:35:55 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-28 12:11:48 -0800 |
| commit | c999fbd3dcc6535b1e298b016665ec23ac2b0a9a (patch) | |
| tree | 69eb8f0cf894e16467c6fcaea9789eb24638c205 | |
| parent | 1c30844d2dfe272d58c8fc000960b835d13aa2ac (diff) | |
| download | linux-c999fbd3dcc6535b1e298b016665ec23ac2b0a9a.tar.bz2 | |
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 <adobriyan@gmail.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/mmzone.h | 2 | ||||
| -rw-r--r-- | mm/page_alloc.c | 2 |
2 files changed, 2 insertions, 2 deletions
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) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 80373eca453d..4115d7f20223 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -236,7 +236,7 @@ static char * const zone_names[MAX_NR_ZONES] = { #endif }; -char * const migratetype_names[MIGRATE_TYPES] = { +const char * const migratetype_names[MIGRATE_TYPES] = { "Unmovable", "Movable", "Reclaimable", |