Searched refs:mmap_mutex (Results 1 - 7 of 7) sorted by relevance

/linux-master/drivers/gpu/drm/gma500/
H A Dgem.c274 mutex_lock(&dev_priv->mmap_mutex);
299 mutex_unlock(&dev_priv->mmap_mutex);
338 mutex_init(&dev_priv->mmap_mutex);
365 mutex_destroy(&dev_priv->mmap_mutex);
375 mutex_destroy(&dev_priv->mmap_mutex);
H A Dpsb_drv.h402 struct mutex mmap_mutex; member in struct:drm_psb_private
/linux-master/arch/powerpc/platforms/book3s/
H A Dvas-api.c320 mutex_init(&txwin->task_ref.mmap_mutex);
428 mutex_lock(&txwin->task_ref.mmap_mutex);
440 mutex_unlock(&txwin->task_ref.mmap_mutex);
444 mutex_unlock(&txwin->task_ref.mmap_mutex);
506 * mmap_mutex protects the paste address mmap() with DLPAR
510 mutex_lock(&txwin->task_ref.mmap_mutex);
542 mutex_unlock(&txwin->task_ref.mmap_mutex);
/linux-master/arch/powerpc/include/asm/
H A Dvas.h72 struct mutex mmap_mutex; /* protects paste address mmap() */ member in struct:vas_user_win_ref
/linux-master/arch/powerpc/platforms/pseries/
H A Dvas.c710 mutex_lock(&win->vas_win.task_ref.mmap_mutex);
715 mutex_unlock(&win->vas_win.task_ref.mmap_mutex);
775 mutex_lock(&task_ref->mmap_mutex);
792 mutex_unlock(&task_ref->mmap_mutex);
/linux-master/kernel/events/
H A Dcore.c1258 * perf_event::mmap_mutex
5205 mutex_lock(&event->mmap_mutex);
5207 mutex_unlock(&event->mmap_mutex);
5704 * Pin the event->rb by taking event->mmap_mutex; otherwise
5707 mutex_lock(&event->mmap_mutex);
5711 mutex_unlock(&event->mmap_mutex);
6333 * event->mmap_count, so it is ok to use event->mmap_mutex to
6337 atomic_dec_and_mutex_lock(&rb->aux_mmap_count, &event->mmap_mutex)) {
6354 mutex_unlock(&event->mmap_mutex);
6360 if (!atomic_dec_and_mutex_lock(&event->mmap_count, &event->mmap_mutex))
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/linux-master/include/linux/
H A Dperf_event.h768 struct mutex mmap_mutex; member in struct:perf_event

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