diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/include/asm-generic/qrwlock_types.h | |
| parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) | |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/include/asm-generic/qrwlock_types.h')
| -rw-r--r-- | kernel/include/asm-generic/qrwlock_types.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/kernel/include/asm-generic/qrwlock_types.h b/kernel/include/asm-generic/qrwlock_types.h new file mode 100644 index 000000000..4d76f24df --- /dev/null +++ b/kernel/include/asm-generic/qrwlock_types.h @@ -0,0 +1,21 @@ +#ifndef __ASM_GENERIC_QRWLOCK_TYPES_H +#define __ASM_GENERIC_QRWLOCK_TYPES_H + +#include <linux/types.h> +#include <asm/spinlock_types.h> + +/* + * The queue read/write lock data structure + */ + +typedef struct qrwlock { + atomic_t cnts; + arch_spinlock_t lock; +} arch_rwlock_t; + +#define __ARCH_RW_LOCK_UNLOCKED { \ + .cnts = ATOMIC_INIT(0), \ + .lock = __ARCH_SPIN_LOCK_UNLOCKED, \ +} + +#endif /* __ASM_GENERIC_QRWLOCK_TYPES_H */ |