From 597da28e1abb4ad9f7255cbb57354158fd853e19 Mon Sep 17 00:00:00 2001 From: "Dr. David Alan Gilbert" Date: Tue, 22 Mar 2022 14:48:04 -0700 Subject: mm/page_table_check.c: use strtobool for param parsing 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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/page_table_check.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) (limited to 'mm/page_table_check.c') diff --git a/mm/page_table_check.c b/mm/page_table_check.c index 3763bd077861..2458281bff89 100644 --- a/mm/page_table_check.c +++ b/mm/page_table_check.c @@ -23,15 +23,7 @@ EXPORT_SYMBOL(page_table_check_disabled); static int __init early_page_table_check_param(char *buf) { - if (!buf) - 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; + return strtobool(buf, &__page_table_check_enabled); } early_param("page_table_check", early_page_table_check_param); -- cgit v1.2.3