From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr1-f70.google.com (mail-wr1-f70.google.com [209.85.221.70]) by kanga.kvack.org (Postfix) with ESMTP id E21386B35B9 for ; Sat, 24 Nov 2018 04:05:12 -0500 (EST) Received: by mail-wr1-f70.google.com with SMTP id d11so11465615wrw.4 for ; Sat, 24 Nov 2018 01:05:12 -0800 (PST) Received: from mail-sor-f65.google.com (mail-sor-f65.google.com. [209.85.220.65]) by mx.google.com with SMTPS id v1sor13102598wro.44.2018.11.24.01.05.11 for (Google Transport Security); Sat, 24 Nov 2018 01:05:11 -0800 (PST) Date: Sat, 24 Nov 2018 12:05:08 +0300 From: Alexey Dobriyan Subject: [PATCH] mm: make "migrate_reason_names[]" const char * Message-ID: <20181124090508.GB10877@avx2> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Sender: owner-linux-mm@kvack.org List-ID: To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, vbabka@suse.cz Those strings are immutable as well. Signed-off-by: Alexey Dobriyan --- 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",