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Searched refs:mmap_count (Results 1 – 15 of 15) sorted by relevance

/linux/sound/usb/usx2y/
A Dus122l.h19 atomic_t mmap_count; member
A Dus122l.c96 atomic_inc(&us122l->mmap_count); in usb_stream_hwdep_vm_open()
139 atomic_dec(&us122l->mmap_count); in usb_stream_hwdep_vm_close()
221 atomic_inc(&us122l->mmap_count); in usb_stream_hwdep_mmap()
609 while (atomic_read(&us122l->mmap_count)) in snd_us122l_disconnect()
/linux/kernel/bpf/
A Darena.c215 atomic_t mmap_count; member
225 atomic_set(&vml->mmap_count, 1); in remember_vma()
236 atomic_inc(&vml->mmap_count); in arena_vm_open()
245 if (!atomic_dec_and_test(&vml->mmap_count)) in arena_vm_close()
/linux/drivers/staging/vme_user/
A Dvme_user.c98 int mmap_count; /* Number of current mmap's */ member
346 if (image[minor].mmap_count != 0) { in vme_user_ioctl()
443 image[minor].mmap_count--; in vme_user_vm_close()
478 image[minor].mmap_count++; in vme_user_master_mmap()
/linux/drivers/staging/media/atomisp/include/hmm/
A Dhmm_bo.h122 int mmap_count; member
/linux/sound/core/oss/
A Dpcm_oss.c697 if (atomic_read(&substream->mmap_count)) { in snd_pcm_oss_period_size()
870 if (atomic_read(&substream->mmap_count)) in snd_pcm_oss_change_params_locked()
879 if (atomic_read(&substream->mmap_count)) in snd_pcm_oss_change_params_locked()
1005 if (atomic_read(&substream->mmap_count) || in snd_pcm_oss_change_params_locked()
1014 if (atomic_read(&substream->mmap_count) || in snd_pcm_oss_change_params_locked()
1396 if (atomic_read(&substream->mmap_count)) in snd_pcm_oss_write1()
1506 if (atomic_read(&substream->mmap_count)) in snd_pcm_oss_read1()
1661 if (atomic_read(&substream->mmap_count)) in snd_pcm_oss_sync()
1846 if (atomic_read(&substream->mmap_count)) in snd_pcm_oss_get_formats()
2807 if (atomic_read(&substream->mmap_count)) in snd_pcm_oss_playback_ready()
[all …]
/linux/kernel/events/
A Dinternal.h38 atomic_t mmap_count; member
A Dcore.c3899 if (likely(!atomic_read(&event->mmap_count))) in event_update_userpage()
6446 atomic_inc(&event->mmap_count); in perf_mmap_open()
6447 atomic_inc(&event->rb->mmap_count); in perf_mmap_open()
6503 if (atomic_dec_and_test(&rb->mmap_count)) in perf_mmap_close()
6663 if (!atomic_inc_not_zero(&rb->mmap_count)) in perf_mmap()
6697 if (!atomic_inc_not_zero(&event->rb->mmap_count)) { in perf_mmap()
6764 atomic_set(&rb->mmap_count, 1); in perf_mmap()
6785 atomic_inc(&event->mmap_count); in perf_mmap()
6787 atomic_dec(&rb->mmap_count); in perf_mmap()
12552 if (atomic_read(&event->mmap_count)) in perf_event_set_output()
[all …]
/linux/drivers/staging/media/atomisp/pci/hmm/
A Dhmm_bo.c1001 bo->mmap_count++; in hmm_bo_vm_open()
1017 bo->mmap_count--; in hmm_bo_vm_close()
1019 if (!bo->mmap_count) { in hmm_bo_vm_close()
/linux/include/sound/
A Dpcm.h491 atomic_t mmap_count; member
1405 atomic_inc(&substream->mmap_count); in snd_pcm_mmap_data_open()
1417 atomic_dec(&substream->mmap_count); in snd_pcm_mmap_data_close()
/linux/drivers/hwtracing/intel_th/
A Dmsu.c153 atomic_t mmap_count; member
1588 atomic_inc(&msc->mmap_count); in msc_mmap_open()
1597 if (!atomic_dec_and_mutex_lock(&msc->mmap_count, &msc->buf_mutex)) in msc_mmap_close()
1662 atomic_set(&msc->mmap_count, 1); in intel_th_msc_mmap()
/linux/include/linux/
A Dperf_event.h793 atomic_t mmap_count; member
/linux/sound/core/
A Dpcm.c692 atomic_set(&substream->mmap_count, 0); in snd_pcm_new_stream()
A Dpcm_native.c752 atomic_read(&substream->mmap_count)) in snd_pcm_hw_params()
913 if (atomic_read(&substream->mmap_count)) in snd_pcm_hw_free()
3913 atomic_inc(&substream->mmap_count); in snd_pcm_mmap_data()
/linux/Documentation/sound/kernel-api/
A Dwriting-an-alsa-driver.rst1516 atomic_t mmap_count;

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