#ifndef __SND_SEQ_LOCK_H #define __SND_SEQ_LOCK_H #include #if defined(CONFIG_SMP) || defined(CONFIG_SND_DEBUG) typedef atomic_t snd_use_lock_t; /* initialize lock */ #define snd_use_lock_init(lockp) atomic_set(lockp, 0) /* increment lock */ #define snd_use_lock_use(lockp) atomic_inc(lockp) /* release lock */ #define snd_use_lock_free(lockp) atomic_dec(lockp) /* wait until all locks are released */ void snd_use_lock_sync_helper(snd_use_lock_t *lock, const char *file, int line); #define snd_use_lock_sync(lockp) snd_use_lock_sync_helper(lockp, __BASE_FILE__, __LINE__) #else /* SMP || CONFIG_SND_DEBUG */ typedef spinlock_t snd_use_lock_t; /* dummy */ #define snd_use_lock_init(lockp) /**/ #define snd_use_lock_use(lockp) /**/ #define snd_use_lock_free(lockp) /**/ #define snd_use_lock_sync(lockp) /**/ #endif /* SMP || CONFIG_SND_DEBUG */ #endif /* __SND_SEQ_LOCK_H */ nux/net-next.git/'>net-next.git
net-next plumbingsTobias Klauser
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authorJens Axboe <axboe@fb.com>2017-01-27 11:56:06 -0700
committerJens Axboe <axboe@fb.com>2017-01-27 11:56:06 -0700
commitc14024dbb156c8392908aaa822097d27c6af8ec8 (patch)
tree02f6ffa664b16bd76750c05f62708a518de2acdc /sound/pci/ctxfi/ctpcm.h
parent08965c2eba135bdfb6e86cf25308e01421c7e0ce (diff)
parent3b4f18843e511193e7eb616710e838f5852e661d (diff)
Merge branch 'stable/for-jens-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen into for-linus
Konrad writes: Please pull in your 'for-linus' branch two little fixes for Xen block front: One fix is for handling the XEN_PAGE_SIZE != PAGE_SIZE (4KB vs 64KB on ARM for example) mishandling while the other is fixing the accounting for the configuration changes.
Diffstat (limited to 'sound/pci/ctxfi/ctpcm.h')