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| author | Boaz Harrosh <bharrosh@panasas.com> | 2012-05-31 16:26:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-31 17:49:28 -0700 |
| commit | 81ab6e7b26b453a795d46f2616ed0e31d97f05b9 (patch) | |
| tree | a8d50eb5b35ad93b793450bfef4d90df34494a2c | |
| parent | ae3cef7300e9fddc35ad251dd5f27c5b88c8594a (diff) | |
| download | linux-3.10-81ab6e7b26b453a795d46f2616ed0e31d97f05b9.tar.gz linux-3.10-81ab6e7b26b453a795d46f2616ed0e31d97f05b9.tar.bz2 linux-3.10-81ab6e7b26b453a795d46f2616ed0e31d97f05b9.zip | |
kmod: convert two call sites to call_usermodehelper_fns()
Both kernel/sys.c && security/keys/request_key.c where inlining the exact
same code as call_usermodehelper_fns(); So simply convert these sites to
directly use call_usermodehelper_fns().
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | kernel/sys.c | 19 | ||||
| -rw-r--r-- | security/keys/request_key.c | 13 |
2 files changed, 11 insertions, 21 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index 8b71cef3bf1..6e81aa7e468 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -2114,7 +2114,6 @@ int orderly_poweroff(bool force) NULL }; int ret = -ENOMEM; - struct subprocess_info *info; if (argv == NULL) { printk(KERN_WARNING "%s failed to allocate memory for \"%s\"\n", @@ -2122,18 +2121,16 @@ int orderly_poweroff(bool force) goto out; } - info = call_usermodehelper_setup(argv[0], argv, envp, GFP_ATOMIC); - if (info == NULL) { - argv_free(argv); - goto out; - } - - call_usermodehelper_setfns(info, NULL, argv_cleanup, NULL); + ret = call_usermodehelper_fns(argv[0], argv, envp, UMH_NO_WAIT, + NULL, argv_cleanup, NULL); +out: + if (likely(!ret)) + return 0; - ret = call_usermodehelper_exec(info, UMH_NO_WAIT); + if (ret == -ENOMEM) + argv_free(argv); - out: - if (ret && force) { + if (force) { printk(KERN_WARNING "Failed to start orderly shutdown: " "forcing the issue\n"); diff --git a/security/keys/request_key.c b/security/keys/request_key.c index cc3790315d2..000e7501752 100644 --- a/security/keys/request_key.c +++ b/security/keys/request_key.c @@ -93,16 +93,9 @@ static void umh_keys_cleanup(struct subprocess_info *info) static int call_usermodehelper_keys(char *path, char **argv, char **envp, struct key *session_keyring, int wait) { - gfp_t gfp_mask = (wait == UMH_NO_WAIT) ? GFP_ATOMIC : GFP_KERNEL; - struct subprocess_info *info = - call_usermodehelper_setup(path, argv, envp, gfp_mask); - - if (!info) - return -ENOMEM; - - call_usermodehelper_setfns(info, umh_keys_init, umh_keys_cleanup, - key_get(session_keyring)); - return call_usermodehelper_exec(info, wait); + return call_usermodehelper_fns(path, argv, envp, wait, + umh_keys_init, umh_keys_cleanup, + key_get(session_keyring)); } /* |