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authorEric Paris <eparis@redhat.com>2013-11-22 18:57:08 -0500
committerEric Paris <eparis@redhat.com>2013-11-22 18:57:54 -0500
commitfc582aef7dcc27a7120cf232c1e76c569c7b6eab (patch)
tree7d275dd4ceab6067b91e9a25a5f6338b425fbccd /include/linux/moduleparam.h
parent9175c9d2aed528800175ef81c90569d00d23f9be (diff)
parent5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52 (diff)
Merge tag 'v3.12'
Linux 3.12 Conflicts: fs/exec.c
Diffstat (limited to 'include/linux/moduleparam.h')
-rw-r--r--include/linux/moduleparam.h13
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)