diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-31 21:10:18 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-31 21:10:18 -0400 |
| commit | 08615d7d85e5aa02c05bf6c4dde87d940e7f85f6 (patch) | |
| tree | 18906149d313d25914160aca21cedf54b3a7e818 /include/linux/kmod.h | |
| parent | 9fdadb2cbaf4b482dfd6086e8bd3d2db071a1702 (diff) | |
| parent | 0a4dd35c67b144d8ef9432120105f1aab9293ee9 (diff) | |
Merge branch 'akpm' (Andrew's patch-bomb)
Merge misc patches from Andrew Morton:
- the "misc" tree - stuff from all over the map
- checkpatch updates
- fatfs
- kmod changes
- procfs
- cpumask
- UML
- kexec
- mqueue
- rapidio
- pidns
- some checkpoint-restore feature work. Reluctantly. Most of it
delayed a release. I'm still rather worried that we don't have a
clear roadmap to completion for this work.
* emailed from Andrew Morton <akpm@linux-foundation.org>: (78 patches)
kconfig: update compression algorithm info
c/r: prctl: add ability to set new mm_struct::exe_file
c/r: prctl: extend PR_SET_MM to set up more mm_struct entries
c/r: procfs: add arg_start/end, env_start/end and exit_code members to /proc/$pid/stat
syscalls, x86: add __NR_kcmp syscall
fs, proc: introduce /proc/<pid>/task/<tid>/children entry
sysctl: make kernel.ns_last_pid control dependent on CHECKPOINT_RESTORE
aio/vfs: cleanup of rw_copy_check_uvector() and compat_rw_copy_check_uvector()
eventfd: change int to __u64 in eventfd_signal()
fs/nls: add Apple NLS
pidns: make killed children autoreap
pidns: use task_active_pid_ns in do_notify_parent
rapidio/tsi721: add DMA engine support
rapidio: add DMA engine support for RIO data transfers
ipc/mqueue: add rbtree node caching support
tools/selftests: add mq_perf_tests
ipc/mqueue: strengthen checks on mqueue creation
ipc/mqueue: correct mq_attr_ok test
ipc/mqueue: improve performance of send/recv
selftests: add mq_open_tests
...
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) |
