6e1e519697
... trivial, but reads a little nicer when we name our actual primitive 'lock'. Signed-off-by: Davidlohr Bueso <dbueso@suse.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Waiman Long <Waiman.Long@hpe.com> Link: http://lkml.kernel.org/r/1442216244-4409-1-git-send-email-dave@stgolabs.net Signed-off-by: Ingo Molnar <mingo@kernel.org>
22 lines
431 B
C
22 lines
431 B
C
#ifndef __ASM_GENERIC_QRWLOCK_TYPES_H
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#define __ASM_GENERIC_QRWLOCK_TYPES_H
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#include <linux/types.h>
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#include <asm/spinlock_types.h>
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/*
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* The queue read/write lock data structure
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*/
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typedef struct qrwlock {
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atomic_t cnts;
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arch_spinlock_t wait_lock;
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} arch_rwlock_t;
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#define __ARCH_RW_LOCK_UNLOCKED { \
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.cnts = ATOMIC_INIT(0), \
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.wait_lock = __ARCH_SPIN_LOCK_UNLOCKED, \
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}
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#endif /* __ASM_GENERIC_QRWLOCK_TYPES_H */
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