From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr1-f71.google.com (mail-wr1-f71.google.com [209.85.221.71]) by kanga.kvack.org (Postfix) with ESMTP id 8FABB6B35B6 for ; Sat, 24 Nov 2018 04:03:31 -0500 (EST) Received: by mail-wr1-f71.google.com with SMTP id j30so8603525wre.16 for ; Sat, 24 Nov 2018 01:03:31 -0800 (PST) Received: from mail-sor-f41.google.com (mail-sor-f41.google.com. [209.85.220.41]) by mx.google.com with SMTPS id w8sor22356215wrl.37.2018.11.24.01.03.29 for (Google Transport Security); Sat, 24 Nov 2018 01:03:30 -0800 (PST) Date: Sat, 24 Nov 2018 12:03:27 +0300 From: Alexey Dobriyan Subject: [PATCH] mm: make "migratetype_names" const char * Message-ID: <20181124090327.GA10877@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 Those strings are immutable in fact. Signed-off-by: Alexey Dobriyan --- include/linux/mmzone.h | 2 +- mm/page_alloc.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) --- 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) --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -237,7 +237,7 @@ 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",