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Searched refs:mmap (Results 551 - 575 of 2228) sorted by relevance

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/kernel/linux/linux-5.10/drivers/dma-buf/
H A Ddma-buf.c141 /* check if buffer supports mmap */ in dma_buf_mmap_internal()
142 if (!dmabuf->ops->mmap) in dma_buf_mmap_internal()
150 return dmabuf->ops->mmap(dmabuf, vma); in dma_buf_mmap_internal()
434 .mmap = dma_buf_mmap_internal,
1025 * interfaces, which might already support mmap'ing buffers. This is needed in
1029 * replace ION buffers mmap support was needed.
1031 * There is no special interfaces, userspace simply calls mmap on the dma-buf
1044 * - mmap dma-buf fd
1046 * to mmap area 3. SYNC_END ioctl. This can be repeated as often as you
1063 * use a different way to mmap
[all...]
/kernel/linux/linux-6.6/tools/testing/selftests/x86/
H A Dlam.c321 ptr = mmap((void *)test->addr, PAGE_SIZE, PROT_READ | PROT_WRITE, in handle_mmap()
399 void *sq_ptr = mmap(0, sring->ring_sz, PROT_READ | PROT_WRITE, in mmap_io_uring()
411 cq_ptr = mmap(0, cring->ring_sz, PROT_READ | PROT_WRITE, in mmap_io_uring()
429 s->sq_ring.queue.sqes = mmap(0, p.sq_entries * sizeof(struct io_uring_sqe), in mmap_io_uring()
435 ksft_print_msg("failed to mmap uring queue!"); in mmap_io_uring()
895 .msg = "MMAP: First mmap high address, then set LAM_U57.\n",
953 printf("\t\t0x1:malloc; 0x2:max_bits; 0x4:mmap; 0x8:syscall; 0x10:io_uring; 0x20:inherit;\n"); in cmd_help()
1061 wq = mmap(NULL, 0x1000, PROT_WRITE, in allocate_dsa_pasid()
1064 perror("mmap"); in allocate_dsa_pasid()
/device/soc/hisilicon/hi3751v350/sdk_linux/source/common/drv/osal/
H A Dosal_device.c392 if (fops->mmap != NULL) { in osal_mmap()
393 ret = fops->mmap(&osal_vm, vm->vm_start, vm->vm_end, vm->vm_pgoff, (void *)&(fileops_node->private_data)); in osal_mmap()
408 .mmap = osal_mmap,
/kernel/linux/linux-5.10/arch/parisc/kernel/
H A Dcache.c525 for (vma = mm->mmap; vma; vma = vma->vm_next) in mm_total_size()
564 for (vma = mm->mmap; vma; vma = vma->vm_next) { in flush_cache_mm()
574 for (vma = mm->mmap; vma; vma = vma->vm_next) { in flush_cache_mm()
/kernel/linux/linux-5.10/tools/testing/selftests/net/
H A Dtcp_mmap.c6 * Reference program demonstrating tcp mmap() usage,
9 * Note : NIC with header split is needed to use mmap() on TCP :
24 * We might use sendfile() instead, but really this test program is about mmap(), for receivers ;)
26 * $ ./tcp_mmap -s & # Without mmap()
28 * received 32768 MB (0 % mmap'ed) in 14.1157 s, 19.4732 Gbit
30 * received 32768 MB (0 % mmap'ed) in 14.6833 s, 18.7204 Gbit
32 * received 32768 MB (0 % mmap'ed) in 11.143 s, 24.6682 Gbit
34 * received 32768 MB (0 % mmap'ed) in 14.9056 s, 18.4413 Gbit
38 * $ ./tcp_mmap -s -z & # With mmap()
40 * received 32768 MB (99.9939 % mmap'e
[all...]
/kernel/linux/linux-5.10/sound/core/
H A Dhwdep.c258 if (hw->ops.mmap) in snd_hwdep_mmap()
259 return hw->ops.mmap(hw, file, vma); in snd_hwdep_mmap()
337 .mmap = snd_hwdep_mmap,
/kernel/linux/linux-5.10/tools/perf/tests/
H A Dcode-reading.c13 #include <perf/mmap.h>
28 #include "util/mmap.h"
424 struct mmap *md; in process_events()
428 md = &evlist->mmap[i]; in process_events()
/kernel/linux/linux-5.10/tools/io_uring/
H A Dio_uring-bench.c432 ptr = mmap(0, p.sq_off.array + p.sq_entries * sizeof(__u32), in setup_ring()
444 s->sqes = mmap(0, p.sq_entries * sizeof(struct io_uring_sqe), in setup_ring()
449 ptr = mmap(0, p.cq_off.cqes + p.cq_entries * sizeof(struct io_uring_cqe), in setup_ring()
/kernel/linux/linux-5.10/tools/perf/util/
H A Devlist.h63 struct mmap *mmap; member
64 struct mmap *overwrite_mmap;
/kernel/linux/linux-6.6/tools/lib/perf/
H A Dmmap.c9 #include <perf/mmap.h>
12 #include <internal/mmap.h>
40 map->base = mmap(NULL, perf_mmap__mmap_len(map), mp->prot, in perf_mmap__mmap()
157 WARN_ONCE(1, "failed to keep up with mmap data. (warn only once)\n"); in __perf_mmap__read_init()
221 * Event straddles the mmap boundary -- header should always in perf_mmap__read()
/kernel/linux/linux-6.6/tools/perf/tests/
H A Dcode-reading.c13 #include <perf/mmap.h>
27 #include "util/mmap.h"
425 struct mmap *md; in process_events()
429 md = &evlist->mmap[i]; in process_events()
/kernel/linux/linux-6.6/tools/perf/util/
H A Devlist.h65 struct mmap *mmap; member
66 struct mmap *overwrite_mmap;
H A Dsession.c58 decomp = mmap(NULL, mmap_len, PROT_READ|PROT_WRITE, in perf_session__process_compressed_event()
482 if (tool->mmap == NULL) in perf_tool__fill_defaults()
483 tool->mmap = process_event_stub; in perf_tool__fill_defaults()
594 event->mmap.pid = bswap_32(event->mmap.pid); in perf_event__mmap_swap()
595 event->mmap.tid = bswap_32(event->mmap.tid); in perf_event__mmap_swap()
596 event->mmap.start = bswap_64(event->mmap.start); in perf_event__mmap_swap()
597 event->mmap in perf_event__mmap_swap()
[all...]
/kernel/linux/linux-6.6/tools/testing/selftests/net/
H A Dio_uring_zerocopy_tx.c176 ptr = mmap(0, sq->ring_sz, PROT_READ | PROT_WRITE, in io_uring_mmap()
189 sq->sqes = mmap(0, size, PROT_READ | PROT_WRITE, in io_uring_mmap()
199 ptr = mmap(0, cq->ring_sz, PROT_READ | PROT_WRITE, in io_uring_mmap()
H A Dtcp_mmap.c6 * Reference program demonstrating tcp mmap() usage,
9 * Note : NIC with header split is needed to use mmap() on TCP :
24 * We might use sendfile() instead, but really this test program is about mmap(), for receivers ;)
26 * $ ./tcp_mmap -s & # Without mmap()
28 * received 32768 MB (0 % mmap'ed) in 14.1157 s, 19.4732 Gbit
30 * received 32768 MB (0 % mmap'ed) in 14.6833 s, 18.7204 Gbit
32 * received 32768 MB (0 % mmap'ed) in 11.143 s, 24.6682 Gbit
34 * received 32768 MB (0 % mmap'ed) in 14.9056 s, 18.4413 Gbit
38 * $ ./tcp_mmap -s -z & # With mmap()
40 * received 32768 MB (99.9939 % mmap'e
[all...]
/kernel/linux/linux-6.6/sound/core/
H A Dhwdep.c259 if (hw->ops.mmap) in snd_hwdep_mmap()
260 return hw->ops.mmap(hw, file, vma); in snd_hwdep_mmap()
338 .mmap = snd_hwdep_mmap,
/kernel/linux/linux-6.6/tools/testing/selftests/dmabuf-heaps/
H A Ddmabuf-heap.c161 /* mmap and write a simple pattern */ in test_alloc_and_import()
162 p = mmap(NULL, in test_alloc_and_import()
169 printf("FAIL (mmap() failed)\n"); in test_alloc_and_import()
239 /* mmap and fill with simple pattern */ in test_alloc_zeroed()
240 p = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, dmabuf_fd[i], 0); in test_alloc_zeroed()
242 printf("FAIL (mmap() failed!)\n"); in test_alloc_zeroed()
263 /* mmap and validate everything is zero */ in test_alloc_zeroed()
264 p = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, dmabuf_fd[i], 0); in test_alloc_zeroed()
266 printf("FAIL (mmap() failed!)\n"); in test_alloc_zeroed()
/third_party/elfutils/src/
H A Dstrings.c455 /* Maximum size we mmap. We use an #ifdef to avoid overflows on in map_file()
465 /* Try to mmap the file. */ in map_file()
475 mem = mmap (NULL, map_size, PROT_READ, MAP_PRIVATE | MAP_POPULATE, in map_file()
597 if (mmap (elfmap, elfmap_size, PROT_READ, in read_block()
600 error_exit (errno, _("re-mmap failed")); in read_block()
661 if (mmap (remap_base, read_now, PROT_READ, in read_block()
664 error_exit (errno, _("re-mmap failed")); in read_block()
/third_party/backends/backend/
H A Dpieusb_buffer.c193 buffer->data = mmap(NULL, buffer_size_bytes, PROT_WRITE | PROT_READ, MAP_SHARED, buffer->data_file, 0); in sanei_pieusb_buffer_create()
201 #error mmap(2) not available, aborting in sanei_pieusb_buffer_create()
241 #error mmap(2) not available, aborting in sanei_pieusb_buffer_delete()
/third_party/mesa3d/src/drm-shim/
H A Ddrm_shim.c72 REAL_FUNCTION_POINTER(mmap); variable
213 GET_FUNCTION_POINTER(mmap); in init_shim()
709 mmap(void *addr, size_t length, int prot, int flags, int fd, off_t offset) in mmap() function
/third_party/pulseaudio/src/pulsecore/
H A Dshm.c128 if ((m->ptr = mmap(NULL, m->size, PROT_READ|PROT_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, -1, (off_t) 0)) == MAP_FAILED) { in privatemem_create()
129 pa_log_error("mmap() failed: %s", pa_cstrerror(errno)); in privatemem_create()
196 if ((m->ptr = mmap(NULL, PA_PAGE_ALIGN(m->size), PROT_READ|PROT_WRITE, MAP_SHARED|MAP_NORESERVE, fd, (off_t) 0)) == MAP_FAILED) { in sharedmem_create()
197 pa_log_error("mmap() failed: %s", pa_cstrerror(errno)); in sharedmem_create()
400 if ((m->ptr = mmap(NULL, PA_PAGE_ALIGN(st.st_size), prot, MAP_SHARED, fd, (off_t) 0)) == MAP_FAILED) { in shm_attach()
401 pa_log_error("mmap() failed: %s", pa_cstrerror(errno)); in shm_attach()
/third_party/python/Lib/test/
H A Daudit-tests.py266 import mmap namespace
269 mmap.mmap(-1, 8)
/kernel/linux/linux-5.10/drivers/net/wireless/realtek/rtw88/
H A Dpci.c53 return readb(rtwpci->mmap + addr); in rtw_pci_read8()
60 return readw(rtwpci->mmap + addr); in rtw_pci_read16()
67 return readl(rtwpci->mmap + addr); in rtw_pci_read32()
74 writeb(val, rtwpci->mmap + addr); in rtw_pci_write8()
81 writew(val, rtwpci->mmap + addr); in rtw_pci_write16()
88 writel(val, rtwpci->mmap + addr); in rtw_pci_write32()
1108 rtwpci->mmap = pci_iomap(pdev, bar_id, len); in rtw_pci_io_mapping()
1109 if (!rtwpci->mmap) { in rtw_pci_io_mapping()
1123 if (rtwpci->mmap) { in rtw_pci_io_unmapping()
1124 pci_iounmap(pdev, rtwpci->mmap); in rtw_pci_io_unmapping()
[all...]
/kernel/linux/linux-6.6/drivers/net/wireless/realtek/rtw88/
H A Dpci.c54 return readb(rtwpci->mmap + addr); in rtw_pci_read8()
61 return readw(rtwpci->mmap + addr); in rtw_pci_read16()
68 return readl(rtwpci->mmap + addr); in rtw_pci_read32()
75 writeb(val, rtwpci->mmap + addr); in rtw_pci_write8()
82 writew(val, rtwpci->mmap + addr); in rtw_pci_write16()
89 writel(val, rtwpci->mmap + addr); in rtw_pci_write32()
1212 rtwpci->mmap = pci_iomap(pdev, bar_id, len); in rtw_pci_io_mapping()
1213 if (!rtwpci->mmap) { in rtw_pci_io_mapping()
1227 if (rtwpci->mmap) { in rtw_pci_io_unmapping()
1228 pci_iounmap(pdev, rtwpci->mmap); in rtw_pci_io_unmapping()
[all...]
/foundation/resourceschedule/ffrt/src/util/
H A Dslab.h222 char* p = reinterpret_cast<char*>(mmap(nullptr, MmapSz, prot, flags, -1, 0)); in expand()
226 p = reinterpret_cast<char*>(mmap(nullptr, MmapSz, prot, flags, -1, 0)); in expand()
229 perror("mmap"); in expand()

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