From 2a138dc7e50bfdc90f9db9b52584ac5564952425 Mon Sep 17 00:00:00 2001 From: Minfei Huang Date: Fri, 20 May 2016 16:58:13 -0700 Subject: [PATCH] mm: use existing helper to convert "on"/"off" to boolean It's more convenient to use existing function helper to convert string "on/off" to boolean. Link: http://lkml.kernel.org/r/1461908824-16129-1-git-send-email-mnghuan@gmail.com Signed-off-by: Minfei Huang Acked-by: Michal Hocko Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/page_alloc.c | 9 +-------- mm/page_poison.c | 8 +------- 2 files changed, 2 insertions(+), 15 deletions(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 7e49bc3705b6..3f4b69aaa23a 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -613,14 +613,7 @@ static int __init early_debug_pagealloc(char *buf) { if (!buf) return -EINVAL; - - if (strcmp(buf, "on") == 0) - _debug_pagealloc_enabled = true; - - if (strcmp(buf, "off") == 0) - _debug_pagealloc_enabled = false; - - return 0; + return kstrtobool(buf, &_debug_pagealloc_enabled); } early_param("debug_pagealloc", early_debug_pagealloc); diff --git a/mm/page_poison.c b/mm/page_poison.c index 479e7ea2bea6..1eae5fad2446 100644 --- a/mm/page_poison.c +++ b/mm/page_poison.c @@ -13,13 +13,7 @@ static int early_page_poison_param(char *buf) { if (!buf) return -EINVAL; - - if (strcmp(buf, "on") == 0) - want_page_poisoning = true; - else if (strcmp(buf, "off") == 0) - want_page_poisoning = false; - - return 0; + return strtobool(buf, &want_page_poisoning); } early_param("page_poison", early_page_poison_param); -- 2.39.5