diff options
Diffstat (limited to 'include/linux/kmod.h')
-rw-r--r-- | include/linux/kmod.h | 34 |
1 files changed, 2 insertions, 32 deletions
diff --git a/include/linux/kmod.h b/include/linux/kmod.h index dd99c329e161..5398d5807075 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h | |||
@@ -66,40 +66,10 @@ struct subprocess_info { | |||
66 | void *data; | 66 | void *data; |
67 | }; | 67 | }; |
68 | 68 | ||
69 | /* Allocate a subprocess_info structure */ | 69 | extern int |
70 | struct subprocess_info *call_usermodehelper_setup(char *path, char **argv, | ||
71 | char **envp, gfp_t gfp_mask); | ||
72 | |||
73 | /* Set various pieces of state into the subprocess_info structure */ | ||
74 | void call_usermodehelper_setfns(struct subprocess_info *info, | ||
75 | int (*init)(struct subprocess_info *info, struct cred *new), | ||
76 | void (*cleanup)(struct subprocess_info *info), | ||
77 | void *data); | ||
78 | |||
79 | /* Actually execute the sub-process */ | ||
80 | int call_usermodehelper_exec(struct subprocess_info *info, int wait); | ||
81 | |||
82 | /* Free the subprocess_info. This is only needed if you're not going | ||
83 | to call call_usermodehelper_exec */ | ||
84 | void call_usermodehelper_freeinfo(struct subprocess_info *info); | ||
85 | |||
86 | static inline int | ||
87 | call_usermodehelper_fns(char *path, char **argv, char **envp, int wait, | 70 | call_usermodehelper_fns(char *path, char **argv, char **envp, int wait, |
88 | int (*init)(struct subprocess_info *info, struct cred *new), | 71 | int (*init)(struct subprocess_info *info, struct cred *new), |
89 | void (*cleanup)(struct subprocess_info *), void *data) | 72 | void (*cleanup)(struct subprocess_info *), void *data); |
90 | { | ||
91 | struct subprocess_info *info; | ||
92 | gfp_t gfp_mask = (wait == UMH_NO_WAIT) ? GFP_ATOMIC : GFP_KERNEL; | ||
93 | |||
94 | info = call_usermodehelper_setup(path, argv, envp, gfp_mask); | ||
95 | |||
96 | if (info == NULL) | ||
97 | return -ENOMEM; | ||
98 | |||
99 | call_usermodehelper_setfns(info, init, cleanup, data); | ||
100 | |||
101 | return call_usermodehelper_exec(info, wait); | ||
102 | } | ||
103 | 73 | ||
104 | static inline int | 74 | static inline int |
105 | call_usermodehelper(char *path, char **argv, char **envp, int wait) | 75 | call_usermodehelper(char *path, char **argv, char **envp, int wait) |