The patch titled
Subject: mm: use existing helper to convert "on"/"off" to boolean
has been added to the -mm tree. Its filename is
use-existing-helper-to-convert-on-off-to-boolean.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/use-existing-helper-to-convert-on-off-to-boolean.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/use-existing-helper-to-convert-on-off-to-boolean.patch
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------------------------------------------------------
From: Minfei Huang <mnghuan@xxxxxxxxx>
Subject: 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@xxxxxxxxx
Signed-off-by: Minfei Huang <mnghuan@xxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 9 +--------
mm/page_poison.c | 8 +-------
2 files changed, 2 insertions(+), 15 deletions(-)
diff -puN mm/page_alloc.c~use-existing-helper-to-convert-on-off-to-boolean mm/page_alloc.c
--- a/mm/page_alloc.c~use-existing-helper-to-convert-on-off-to-boolean
+++ a/mm/page_alloc.c
@@ -613,14 +613,7 @@ static int __init early_debug_pagealloc(
{
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 -puN mm/page_poison.c~use-existing-helper-to-convert-on-off-to-boolean mm/page_poison.c
--- a/mm/page_poison.c~use-existing-helper-to-convert-on-off-to-boolean
+++ a/mm/page_poison.c
@@ -13,13 +13,7 @@ static int early_page_poison_param(char
{
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);
_
Patches currently in -mm which might be from mnghuan@xxxxxxxxx are
use-existing-helper-to-convert-on-off-to-boolean.patch
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