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mm/page_table_check.c: use strtobool for param parsing

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Use strtobool rather than open coding "on" and "off" parsing.

Link: https://lkml.kernel.org/r/20220227181038.126926-1-linux@treblig.org
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Dr. David Alan Gilbert 2022-03-22 14:48:04 -07:00 committed by Linus Torvalds
parent 7a3f2263d7
commit 597da28e1a
1 changed files with 1 additions and 9 deletions
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10
mm/page_table_check.c
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@ -23,15 +23,7 @@ EXPORT_SYMBOL(page_table_check_disabled);
static int __init early_page_table_check_param(char *buf) static int __init early_page_table_check_param(char *buf)
{ {
if (!buf) return strtobool(buf, &__page_table_check_enabled);
return -EINVAL;
if (strcmp(buf, "on") == 0)
__page_table_check_enabled = true;
else if (strcmp(buf, "off") == 0)
__page_table_check_enabled = false;
return 0;
} }
early_param("page_table_check", early_page_table_check_param); early_param("page_table_check", early_page_table_check_param);