aboutsummaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
authorMario Limonciello <mario.limonciello@amd.com>2025-03-20 21:25:01 -0500
committerAndrew Morton <akpm@linux-foundation.org>2025-05-11 17:54:06 -0700
commitae5b3500856fb9a565470d83033bb91786ec16f1 (patch)
treec5dfb6c65eade2892fca7e070fe7fe2fed059c30 /lib
parentkernel.h: move PTR_IF() and u64_to_user_ptr() to util_macros.h (diff)
downloadlinux-rng-ae5b3500856fb9a565470d83033bb91786ec16f1.tar.xz
linux-rng-ae5b3500856fb9a565470d83033bb91786ec16f1.zip
kstrtox: add support for enabled and disabled in kstrtobool()
In some places in the kernel there is a design pattern for sysfs attributes to use kstrtobool() in store() and str_enabled_disabled() in show(). This is counterintuitive to interact with because kstrtobool() takes on/off but str_enabled_disabled() shows enabled/disabled. Some of those sysfs uses could switch to str_on_off() but for some attributes enabled/disabled really makes more sense. Add support for kstrtobool() to accept enabled/disabled. Link: https://lkml.kernel.org/r/20250321022538.1532445-1-superm1@kernel.org Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/kstrtox.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/kstrtox.c b/lib/kstrtox.c
index d586e6af5e5a..bdde40cd69d7 100644
--- a/lib/kstrtox.c
+++ b/lib/kstrtox.c
@@ -351,6 +351,8 @@ int kstrtobool(const char *s, bool *res)
return -EINVAL;
switch (s[0]) {
+ case 'e':
+ case 'E':
case 'y':
case 'Y':
case 't':
@@ -358,6 +360,8 @@ int kstrtobool(const char *s, bool *res)
case '1':
*res = true;
return 0;
+ case 'd':
+ case 'D':
case 'n':
case 'N':
case 'f':