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author | 2025-03-20 21:25:01 -0500 | |
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committer | 2025-05-11 17:54:06 -0700 | |
commit | ae5b3500856fb9a565470d83033bb91786ec16f1 (patch) | |
tree | c5dfb6c65eade2892fca7e070fe7fe2fed059c30 /lib | |
parent | kernel.h: move PTR_IF() and u64_to_user_ptr() to util_macros.h (diff) | |
download | linux-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.c | 4 |
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': |