diff options
| author | Ingo Molnar <mingo@kernel.org> | 2013-10-04 09:59:13 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-10-04 09:59:13 +0200 |
| commit | fafd883f671dfc1c2f62009179920f27abc784a1 (patch) | |
| tree | 0eccb0baf343cad79a54e352598921db9ca17620 /include/linux/moduleparam.h | |
| parent | 92519bbc8af612975410def52bd462ca9af85cdb (diff) | |
| parent | d8b11a0cbd1c66ce283eb9dabe0498dfa6483f32 (diff) | |
Merge branch 'perf/urgent' into perf/core
Pick up the latest fixes before applying new patches.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/moduleparam.h')
| -rw-r--r-- | include/linux/moduleparam.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 27d9da3f86ff..c3eb102a9cc8 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) |