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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-01-04 19:56:40 -0800 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-01-04 19:56:40 -0800 |
commit | eb4c69033fd1dda8b60e48af3accdd578c2e59ed (patch) | |
tree | 154e4a181389c49cc729603581340a685e23b675 /lib | |
parent | 5bd2010fbe027b224db2e74a4fdfec9a7b7918d2 (diff) | |
download | linux-stable-eb4c69033fd1dda8b60e48af3accdd578c2e59ed.tar.gz linux-stable-eb4c69033fd1dda8b60e48af3accdd578c2e59ed.tar.bz2 linux-stable-eb4c69033fd1dda8b60e48af3accdd578c2e59ed.zip |
Revert "kobject: introduce kobj_completion"
This reverts commit eee031649707db3c9920d9498f8d03819b74fc23.
Jeff writes:
I have no objections to reverting it. There were concerns from
Al Viro that it'd be tough to get right by callers and I had
assumed it got dropped after that. I had planned on using it in
my btrfs sysfs exports patchset but came up with a better way.
Cc: Jeff Mahoney <jeffm@suse.com>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib')
-rw-r--r-- | lib/kobject.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/lib/kobject.c b/lib/kobject.c index 064451f2a6c3..f7f69cbe4f6e 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -13,7 +13,6 @@ */ #include <linux/kobject.h> -#include <linux/kobj_completion.h> #include <linux/string.h> #include <linux/export.h> #include <linux/stat.h> @@ -782,55 +781,6 @@ const struct sysfs_ops kobj_sysfs_ops = { }; /** - * kobj_completion_init - initialize a kobj_completion object. - * @kc: kobj_completion - * @ktype: type of kobject to initialize - * - * kobj_completion structures can be embedded within structures with different - * lifetime rules. During the release of the enclosing object, we can - * wait on the release of the kobject so that we don't free it while it's - * still busy. - */ -void kobj_completion_init(struct kobj_completion *kc, struct kobj_type *ktype) -{ - init_completion(&kc->kc_unregister); - kobject_init(&kc->kc_kobj, ktype); -} -EXPORT_SYMBOL_GPL(kobj_completion_init); - -/** - * kobj_completion_release - release a kobj_completion object - * @kobj: kobject embedded in kobj_completion - * - * Used with kobject_release to notify waiters that the kobject has been - * released. - */ -void kobj_completion_release(struct kobject *kobj) -{ - struct kobj_completion *kc = kobj_to_kobj_completion(kobj); - complete(&kc->kc_unregister); -} -EXPORT_SYMBOL_GPL(kobj_completion_release); - -/** - * kobj_completion_del_and_wait - release the kobject and wait for it - * @kc: kobj_completion object to release - * - * Delete the kobject from sysfs and drop the reference count. Then wait - * until any other outstanding references are also dropped. This routine - * is only necessary once other references may have been taken on the - * kobject. Typically this happens when the kobject has been published - * to sysfs via kobject_add. - */ -void kobj_completion_del_and_wait(struct kobj_completion *kc) -{ - kobject_del(&kc->kc_kobj); - kobject_put(&kc->kc_kobj); - wait_for_completion(&kc->kc_unregister); -} -EXPORT_SYMBOL_GPL(kobj_completion_del_and_wait); - -/** * kset_register - initialize and add a kset. * @k: kset. */ |