[Natty,4/8] usermodehelper: kill umh_wait, renumber UMH_* constants

diff --git a/include/linux/kmod.h b/include/linux/kmod.h
index 223a8d9..dcdce72 100644
--- a/include/linux/kmod.h
+++ b/include/linux/kmod.h
@@ -47,12 +47,9 @@  static inline int request_module_nowait(const char *name, ...) { return -ENOSYS;
 struct key;
 struct file;
 
-enum umh_wait {
-	UMH_NO_WAIT = -1,	/* don't wait at all */
-	UMH_WAIT_EXEC = 0,	/* wait for the exec, but not the process */
-	UMH_WAIT_PROC = 1,	/* wait for the process to complete */
-};
-
+#define UMH_NO_WAIT	0	/* don't wait at all */
+#define UMH_WAIT_EXEC	1	/* wait for the exec, but not the process */
+#define UMH_WAIT_PROC	2	/* wait for the process to complete */
 #define UMH_KILLABLE	4	/* wait for EXEC/PROC killable */
 
 struct subprocess_info {
@@ -61,7 +58,7 @@  struct subprocess_info {
 	char *path;
 	char **argv;
 	char **envp;
-	enum umh_wait wait;
+	int wait;
 	int retval;
 	int (*init)(struct subprocess_info *info);
 	void (*cleanup)(struct subprocess_info *info);
@@ -79,7 +76,7 @@  void call_usermodehelper_setfns(struct subprocess_info *info,
 		    void *data);
 
 /* Actually execute the sub-process */
-int call_usermodehelper_exec(struct subprocess_info *info, enum umh_wait wait);
+int call_usermodehelper_exec(struct subprocess_info *info, int wait);
 
 /* Free the subprocess_info. This is only needed if you're not going
    to call call_usermodehelper_exec */
@@ -89,7 +86,7 @@  extern void populate_rootfs_wait(void);
 
 static inline int
 call_usermodehelper_fns(char *path, char **argv, char **envp,
-			enum umh_wait wait,
+			int wait,
 			int (*init)(struct subprocess_info *info),
 			void (*cleanup)(struct subprocess_info *), void *data)
 {
@@ -109,7 +106,7 @@  call_usermodehelper_fns(char *path, char **argv, char **envp,
 }
 
 static inline int
-call_usermodehelper(char *path, char **argv, char **envp, enum umh_wait wait)
+call_usermodehelper(char *path, char **argv, char **envp, int wait)
 {
 	return call_usermodehelper_fns(path, argv, envp, wait,
 				       NULL, NULL, NULL);
diff --git a/kernel/kmod.c b/kernel/kmod.c
index 504ed15..27e89a1 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -229,12 +229,9 @@  static void __call_usermodehelper(struct work_struct *work)
 {
 	struct subprocess_info *sub_info =
 		container_of(work, struct subprocess_info, work);
-	enum umh_wait wait = sub_info->wait;
+	int wait = sub_info->wait & ~UMH_KILLABLE;
 	pid_t pid;
 
-	if (wait != UMH_NO_WAIT)
-		wait &= ~UMH_KILLABLE;
-
 	/* CLONE_VFORK: wait until the usermode helper has execve'd
 	 * successfully We need the data structures to stay around
 	 * until that is done.  */
@@ -402,8 +399,7 @@  EXPORT_SYMBOL(call_usermodehelper_setfns);
  * asynchronously if wait is not set, and runs as a child of keventd.
  * (ie. it runs with full root capabilities).
  */
-int call_usermodehelper_exec(struct subprocess_info *sub_info,
-			     enum umh_wait wait)
+int call_usermodehelper_exec(struct subprocess_info *sub_info, int wait)
 {
 	DECLARE_COMPLETION_ONSTACK(done);
 	int retval = 0;
diff --git a/security/keys/request_key.c b/security/keys/request_key.c
index a3dc0d4..598e91a 100644
--- a/security/keys/request_key.c
+++ b/security/keys/request_key.c
@@ -92,7 +92,7 @@  static void umh_keys_cleanup(struct subprocess_info *info)
  * Call a usermode helper with a specific session keyring.
  */
 static int call_usermodehelper_keys(char *path, char **argv, char **envp,
-			 struct key *session_keyring, enum umh_wait wait)
+					struct key *session_keyring, int wait)
 {
 	gfp_t gfp_mask = (wait == UMH_NO_WAIT) ? GFP_ATOMIC : GFP_KERNEL;
 	struct subprocess_info *info =