| /Linux-v4.19/drivers/media/dvb-core/ |
| D | dvb_ringbuffer.c | 40 rbuf->pread=rbuf->pwrite=0; in dvb_ringbuffer_init()
60 return (rbuf->pread == smp_load_acquire(&rbuf->pwrite)); in dvb_ringbuffer_empty()
74 free = READ_ONCE(rbuf->pread) - rbuf->pwrite; in dvb_ringbuffer_free()
90 avail = smp_load_acquire(&rbuf->pwrite) - rbuf->pread; in dvb_ringbuffer_avail()
106 smp_store_release(&rbuf->pread, smp_load_acquire(&rbuf->pwrite)); in dvb_ringbuffer_flush()
118 smp_store_release(&rbuf->pwrite, 0); in dvb_ringbuffer_reset()
187 split = (rbuf->pwrite + len > rbuf->size) ? rbuf->size - rbuf->pwrite : 0; in dvb_ringbuffer_write()
190 memcpy(rbuf->data+rbuf->pwrite, buf, split); in dvb_ringbuffer_write()
198 smp_store_release(&rbuf->pwrite, 0); in dvb_ringbuffer_write()
200 memcpy(rbuf->data+rbuf->pwrite, buf, todo); in dvb_ringbuffer_write()
[all …]
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| /Linux-v4.19/include/media/ |
| D | dvb_ringbuffer.h | 45 ssize_t pwrite; member
178 { (rbuf)->data[(rbuf)->pwrite] = (byte); \
179 (rbuf)->pwrite = ((rbuf)->pwrite + 1) % (rbuf)->size; }
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| /Linux-v4.19/drivers/rapidio/ |
| D | rio.c | 570 struct rio_pwrite *pwrite = kzalloc(sizeof(*pwrite), GFP_KERNEL); in rio_add_mport_pw_handler() local
572 if (!pwrite) in rio_add_mport_pw_handler()
575 pwrite->pwcback = pwcback; in rio_add_mport_pw_handler()
576 pwrite->context = context; in rio_add_mport_pw_handler()
578 list_add_tail(&pwrite->node, &mport->pwrites); in rio_add_mport_pw_handler()
598 struct rio_pwrite *pwrite; in rio_del_mport_pw_handler() local
601 list_for_each_entry(pwrite, &mport->pwrites, node) { in rio_del_mport_pw_handler()
602 if (pwrite->pwcback == pwcback && pwrite->context == context) { in rio_del_mport_pw_handler()
603 list_del(&pwrite->node); in rio_del_mport_pw_handler()
604 kfree(pwrite); in rio_del_mport_pw_handler()
[all …]
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| /Linux-v4.19/tools/hv/ |
| D | hv_fcopy_daemon.c | 100 bytes_written = pwrite(target_fd, cpmsg->data, cpmsg->size, in hv_copy_data()
243 if (pwrite(fcopy_fd, &error, sizeof(int), 0) != sizeof(int)) { in main()
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| /Linux-v4.19/drivers/gpu/drm/i915/ |
| D | i915_gem_object.h | 76 int (*pwrite)(struct drm_i915_gem_object *, member
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| D | i915_gem.c | 1639 if (obj->ops->pwrite) in i915_gem_pwrite_ioctl()
1640 ret = obj->ops->pwrite(obj, args); in i915_gem_pwrite_ioctl()
4712 .pwrite = i915_gem_object_pwrite_gtt,
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| /Linux-v4.19/tools/testing/selftests/memfd/ |
| D | memfd_test.c | 496 l = pwrite(fd, buf, mfd_def_size * 8, 0); in mfd_assert_grow_write()
520 l = pwrite(fd, buf, mfd_def_size * 8, 0); in mfd_fail_grow_write()
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| /Linux-v4.19/Documentation/sparc/oradax/ |
| D | oracle-dax.txt | 137 pwrite() system call. If -1 is returned then errno is set to indicate
180 - submit CCB via write() or pwrite()
327 The CCB submission is a write() or pwrite() system call to the
331 if (pwrite(fd, ccb, 64, 0) != 64) {
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| /Linux-v4.19/tools/perf/util/ |
| D | util.c | 237 ssize_t ret = pwrite(ofd, ptr + off_in, size, off_out); in copyfile_offset()
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| D | trace-event-info.c | 93 if (hdr_sz && pwrite(output_fd, sizep, hdr_sz, hdr_pos) < 0) { in record_file()
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| /Linux-v4.19/arch/um/os-Linux/ |
| D | file.c | 297 int n = pwrite(fd, (void *) buf, len, offset); in os_pwrite_file()
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| /Linux-v4.19/tools/testing/selftests/sparc64/drivers/ |
| D | adi-test.c | 274 ret = pwrite(fd, buf + bytes_written, in pwrite_adi()
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| /Linux-v4.19/Documentation/filesystems/ |
| D | spufs.txt | 58 read(2), pread(2), write(2), pwrite(2), lseek(2)
60 write(2) and pwrite(2) are not supported beyond the end of the
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| D | proc.txt | 1596 write() and pwrite().
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| /Linux-v4.19/tools/vm/ |
| D | page-types.c | 600 len = pwrite(page_idle_fd, &buf, 8, 8 * (off / 64)); in mark_page_idle()
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| /Linux-v4.19/tools/power/x86/x86_energy_perf_policy/ |
| D | x86_energy_perf_policy.c | 660 retval = pwrite(fd, &new_msr, sizeof(new_msr), offset); in put_msr()
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| /Linux-v4.19/drivers/media/pci/ttpci/ |
| D | av7110_av.c | 274 (unsigned long) buf->pread, (unsigned long) buf->pwrite); in av7110_pes_play()
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| /Linux-v4.19/Documentation/driver-api/ |
| D | uio-howto.rst | 640 err = pwrite(configfd, &command_high, 1, 5);
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