/* * netsniff-ng - the packet sniffing beast * Copyright 2011 Daniel Borkmann. * Subject to the GPL, version 2. */ #ifndef LOCKING_H #define LOCKING_H #include #include "built_in.h" struct spinlock { pthread_spinlock_t lock; }; struct mutexlock { pthread_mutex_t lock; }; struct rwlock { pthread_rwlock_t lock; }; static inline int spinlock_init(struct spinlock *l) { return -pthread_spin_init(&l->lock, 0); } static inline void spinlock_destroy(struct spinlock *l) { pthread_spin_destroy(&l->lock); } static inline void spinlock_lock(struct spinlock *l) { pthread_spin_lock(&l->lock); } static inline void spinlock_unlock(struct spinlock *l) { pthread_spin_unlock(&l->lock); } static inline int mutexlock_init(struct mutexlock *l) { return -pthread_mutex_init(&l->lock, 0); } static inline void mutexlock_destroy(struct mutexlock *l) { pthread_mutex_destroy(&l->lock); } static inline void mutexlock_lock(struct mutexlock *l) { pthread_mutex_lock(&l->lock); } static inline void mutexlock_unlock(struct mutexlock *l) { pthread_mutex_unlock(&l->lock); } static inline int rwlock_init(struct rwlock *l) { return -pthread_rwlock_init(&l->lock, 0); } static inline int rwlock_init2(struct rwlock *l, pthread_rwlockattr_t *restrict attr) { return -pthread_rwlock_init(&l->lock, attr); } static inline void rwlock_destroy(struct rwlock *l) { pthread_rwlock_destroy(&l->lock); } static inline void rwlock_rd_lock(struct rwlock *l) { pthread_rwlock_rdlock(&l->lock); } static inline void rwlock_wr_lock(struct rwlock *l) { pthread_rwlock_wrlock(&l->lock); } static inline void rwlock_unlock(struct rwlock *l) { pthread_rwlock_unlock(&l->lock); } #endif /* LOCKING_H */ treecommitdiff
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authorLinus Torvalds <torvalds@linux-foundation.org>2016-09-08 12:23:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-09-08 12:23:13 -0700
commit711bef65e91d2a06730bf8c64bb00ecab48815a1 (patch)
treef9b07c5899a2a9b9f32a3217c348de6e86a9fb78
parentacdfffb5e003858e0f4a70525101f584e393323e (diff)
parent0f5aa88a7bb28b73253fb42b3df8202142769f39 (diff)
Merge tag 'ceph-for-4.8-rc6' of git://github.com/ceph/ceph-client
Pull ceph fix from Ilya Dryomov: "A fix for a 4.7 performance regression, caused by a typo in an if condition" * tag 'ceph-for-4.8-rc6' of git://github.com/ceph/ceph-client: ceph: do not modify fi->frag in need_reset_readdir()
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