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author | Hauke Mehrtens <hauke@hauke-m.de> | 2013-11-24 19:49:38 +0100 |
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committer | Hauke Mehrtens <hauke@hauke-m.de> | 2013-11-30 21:11:59 +0100 |
commit | e30439b33c82007c55f39cb6aba67dc663fc32db (patch) | |
tree | fb70a2e214664350a1c7dd18b9caafee9c9f6f4f | |
parent | 687791dd0c66dce9d0abb016041a91ebc6c3e692 (diff) |
backports: remove kref_get_unless_zero()
Upstream commit: 7e5e6782399fbd41f6d7f323d3c5b8d0c72190b3
kref_get_unless_zero() was never called by any code.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
-rw-r--r-- | backport/backport-include/linux/kref.h | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/backport/backport-include/linux/kref.h b/backport/backport-include/linux/kref.h deleted file mode 100644 index d7b6381f..00000000 --- a/backport/backport-include/linux/kref.h +++ /dev/null @@ -1,26 +0,0 @@ -#ifndef __BACKPORT_KREF_H -#define __BACKPORT_KREF_H -#include_next <linux/kref.h> -#include <linux/version.h> - -#if LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0) -#include <linux/atomic.h> - -/* This was backported to some kernels (e.g. 3.2.44 and 3.4.41), mask it */ -#define kref_get_unless_zero LINUX_BACKPORT(kref_get_unless_zero) - -/* This backports: - * - * commit 4b20db3de8dab005b07c74161cb041db8c5ff3a7 - * Author: Thomas Hellstrom <thellstrom@vmware.com> - * Date: Tue Nov 6 11:31:49 2012 +0000 - * - * kref: Implement kref_get_unless_zero v3 - */ -static inline int __must_check kref_get_unless_zero(struct kref *kref) -{ - return atomic_add_unless(&kref->refcount, 1, 0); -} -#endif - -#endif /* __BACKPORT_KREF_H */ |