From: Alexey Dobriyan <adobriyan@gmail.com>
To: akpm@linux-foundation.org
Cc: linux-mm@kvack.org, vbabka@suse.cz
Subject: [PATCH] mm: make "migrate_reason_names[]" const char *
Date: Sat, 24 Nov 2018 12:05:08 +0300 [thread overview]
Message-ID: <20181124090508.GB10877@avx2> (raw)
Those strings are immutable as well.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
---
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",
next reply other threads:[~2018-11-24 9:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-24 9:05 Alexey Dobriyan [this message]
2018-11-26 8:25 ` Vlastimil Babka
2018-11-29 10:06 ` David Hildenbrand
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