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authorMauro Carvalho Chehab <m.chehab@samsung.com>2013-09-24 08:17:44 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2013-09-24 08:17:44 -0300
commitffee921033e64edf8579a3b21c7f15d1a6c3ef71 (patch)
tree52c10f40194bd5dec13648649dba4e0a6b007cc8 /include/linux/moduleparam.h
parentf66b2a1c7f2ae3fb0d5b67d07ab4f5055fd3cf16 (diff)
parent4a10c2ac2f368583138b774ca41fac4207911983 (diff)
Merge tag 'v3.12-rc2' into patchwork
Linux 3.12-rc2 * tag 'v3.12-rc2': (10774 commits) Linux 3.12-rc2 cfq: explicitly use 64bit divide operation for 64bit arguments block: Add nr_bios to block_rq_remap tracepoint Btrfs: create the uuid tree on remount rw btrfs: change extent-same to copy entire argument struct Btrfs: dir_inode_operations should use btrfs_update_time also btrfs: Add btrfs: prefix to kernel log output btrfs: refuse to remount read-write after abort Btrfs: btrfs_ioctl_default_subvol: Revert back to toplevel subvolume when arg is 0 Btrfs: don't leak transaction in btrfs_sync_file() Btrfs: add the missing mutex unlock in write_all_supers() Btrfs: iput inode on allocation failure Btrfs: remove space_info->reservation_progress Btrfs: kill delay_iput arg to the wait_ordered functions Btrfs: fix worst case calculator for space usage Revert "Btrfs: rework the overcommit logic to be based on the total size" Btrfs: improve replacing nocow extents Btrfs: drop dir i_size when adding new names on replay Btrfs: replay dir_index items before other items Btrfs: check roots last log commit when checking if an inode has been logged ...
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)