mmc: Add per-card debugfs support

[linux-2.6] / include / linux / kmod.h

diff --git a/include/linux/kmod.h b/include/linux/kmod.h
index c4cbe59d9c6777cc2608da911dbb77dc64b93389..0509c4ce485793e748054aa558e559691a6af79d 100644 (file)
--- a/include/linux/kmod.h
+++ b/include/linux/kmod.h
@@ -25,15 +25,16 @@
 
 #define KMOD_PATH_LEN 256
 
-#ifdef CONFIG_KMOD
+#ifdef CONFIG_MODULES
 /* modprobe exit status on success, -ve on error.  Return value
  * usually useless though. */
 extern int request_module(const char * name, ...) __attribute__ ((format (printf, 1, 2)));
+#define try_then_request_module(x, mod...) ((x) ?: (request_module(mod), (x)))
 #else
 static inline int request_module(const char * name, ...) { return -ENOSYS; }
+#define try_then_request_module(x, mod...) (x)
 #endif
 
-#define try_then_request_module(x, mod...) ((x) ?: (request_module(mod), (x)))
 
 struct key;
 struct file;
@@ -51,15 +52,21 @@ int call_usermodehelper_stdinpipe(struct subprocess_info *sub_info,
 void call_usermodehelper_setcleanup(struct subprocess_info *info,
                                    void (*cleanup)(char **argv, char **envp));
 
+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 */
+};
+
 /* Actually execute the sub-process */
-int call_usermodehelper_exec(struct subprocess_info *info, int wait);
+int call_usermodehelper_exec(struct subprocess_info *info, enum umh_wait wait);
 
 /* Free the subprocess_info. This is only needed if you're not going
    to call call_usermodehelper_exec */
 void call_usermodehelper_freeinfo(struct subprocess_info *info);
 
 static inline int
-call_usermodehelper(char *path, char **argv, char **envp, int wait)
+call_usermodehelper(char *path, char **argv, char **envp, enum umh_wait wait)
 {
        struct subprocess_info *info;
 
@@ -71,7 +78,7 @@ call_usermodehelper(char *path, char **argv, char **envp, int wait)
 
 static inline int
 call_usermodehelper_keys(char *path, char **argv, char **envp,
-                        struct key *session_keyring, int wait)
+                        struct key *session_keyring, enum umh_wait wait)
 {
        struct subprocess_info *info;