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| author | Minfei Huang <mnghuan@gmail.com> | 2016-05-21 01:58:13 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-21 02:58:30 +0200 |
| commit | 2a138dc7e50bfdc90f9db9b52584ac5564952425 (patch) | |
| tree | 48d3d1a4e3092a1a09cae17da06f849e9f3b455a | |
| parent | mm,writeback: don't use memory reserves for wb_start_writeback (diff) | |
| download | linux-2a138dc7e50bfdc90f9db9b52584ac5564952425.tar.xz linux-2a138dc7e50bfdc90f9db9b52584ac5564952425.zip | |
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 <mnghuan@gmail.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/page_alloc.c | 9 | ||||
| -rw-r--r-- | 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); |