diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-11-14 17:38:05 -0800 |
---|---|---|
committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-11-14 17:38:05 -0800 |
commit | 42249094f79422fbf5ed4b54eeb48ff096809b8f (patch) | |
tree | 91e6850c8c7e8cc284cf8bb6363f8662f84011f4 /include/linux/moduleparam.h | |
parent | 936816161978ca716a56c5e553c68f25972b1e3a (diff) | |
parent | 2c027b7c48a888ab173ba45babb4525e278375d9 (diff) |
Merge branch 'next' into for-linus
Merge first round of changes for 3.13 merge window.
Diffstat (limited to 'include/linux/moduleparam.h')
-rw-r--r-- | include/linux/moduleparam.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 137b4198fc0..c3eb102a9cc 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -36,7 +36,18 @@ static const char __UNIQUE_ID(name)[] \ struct kernel_param; +/* + * Flags available for kernel_param_ops + * + * NOARG - the parameter allows for no argument (foo instead of foo=1) + */ +enum { + KERNEL_PARAM_FL_NOARG = (1 << 0) +}; + struct kernel_param_ops { + /* How the ops should behave */ + unsigned int flags; /* Returns 0, or -errno. arg is in kp->arg. */ int (*set)(const char *val, const struct kernel_param *kp); /* Returns length written or -errno. Buffer is 4k (ie. be short!) */ @@ -187,7 +198,7 @@ struct kparam_array /* Obsolete - use module_param_cb() */ #define module_param_call(name, set, get, arg, perm) \ static struct kernel_param_ops __param_ops_##name = \ - { (void *)set, (void *)get }; \ + { 0, (void *)set, (void *)get }; \ __module_param_call(MODULE_PARAM_PREFIX, \ name, &__param_ops_##name, arg, \ (perm) + sizeof(__check_old_set_param(set))*0, -1) @@ -439,7 +450,7 @@ extern struct kernel_param_ops param_ops_string; extern int param_set_copystring(const char *val, const struct kernel_param *); extern int param_get_string(char *buffer, const struct kernel_param *kp); -/* for exporting parameters in /sys/parameters */ +/* for exporting parameters in /sys/module/.../parameters */ struct module; |