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Searched refs:mmap (Results 401 - 425 of 2080) sorted by relevance

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/third_party/ltp/testcases/open_posix_testsuite/conformance/interfaces/mmap/
H A D1-2.c9 * The mmap() function shall establish a mapping
52 pa = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in main()
54 printf("Error at mmap: %s\n", strerror(errno)); in main()
H A D24-1.c9 * The mmap() function shall fail if:
66 pa = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in main()
76 perror("Error at mmap()"); in main()
H A D31-1.c9 * The mmap() function shall fail if:
94 pa = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_SHARED, fd, off); in main()
H A D6-1.c21 * 2. The child process mmap a memory region setting prot as PROT_READ.
73 pa = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0); in main()
75 printf("Error at mmap: %s\n", strerror(errno)); in main()
H A D6-3.c22 * 2. The child process mmap a memory region setting prot as PROT_NONE.
68 pa = mmap(NULL, size, PROT_NONE, MAP_SHARED, fd, 0); in main()
70 printf("Error at mmap: %s\n", strerror(errno)); in main()
H A D6-4.c19 * 4. Get EACCES error when mmap().
66 pa = mmap(NULL, size, PROT_WRITE, MAP_SHARED, fd, 0); in main()
/third_party/mesa3d/src/gallium/auxiliary/rtasm/
H A Drtasm_execmem.c79 exec_mem = (unsigned char *) mmap(NULL, EXEC_HEAP_SIZE, in init_heap()
/third_party/musl/libc-test/src/functionalext/supplement/mman/
H A Dmincore.c49 void *start = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0); in mincore_0100()
/third_party/skia/third_party/externals/swiftshader/src/System/Linux/
H A DMemFd.cpp107 void *addr = ::mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd_, in mapReadWrite()
/third_party/vixl/examples/aarch32/
H A Dexamples.h49 buffer_(reinterpret_cast<byte*>(mmap(NULL, in ExecutableMemory()
/third_party/vixl/examples/aarch64/
H A Dexecutable-memory.h50 buffer_(reinterpret_cast<vixl::byte*>(mmap(NULL, in ExecutableMemory()
/third_party/skia/third_party/externals/expat/expat/xmlwf/
H A Dunixfilemap.c89 /* mmap fails for zero length files */ in filemap()
96 p = (void *)mmap((void *)0, (size_t)nbytes, PROT_READ, MAP_FILE | MAP_PRIVATE, in filemap()
/kernel/linux/linux-5.10/drivers/misc/habanalabs/common/
H A Dcommand_buffer.c356 * handle was given to user to do mmap, I need to shift it back to in hl_cb_destroy()
437 cb->mmap = false; in cb_vm_close()
456 * it before doing the mmap itself in hl_cb_mmap()
465 "CB mmap failed, no match to handle 0x%x\n", handle); in hl_cb_mmap()
473 "CB mmap failed, mmap size 0x%lx != 0x%x cb size\n", in hl_cb_mmap()
491 if (cb->mmap) { in hl_cb_mmap()
493 "CB mmap failed, CB already mmaped to user\n"); in hl_cb_mmap()
498 cb->mmap = true; in hl_cb_mmap()
515 cb->mmap in hl_cb_mmap()
[all...]
/kernel/linux/linux-5.10/drivers/gpu/drm/
H A Ddrm_prime.c549 * drm_gem_dmabuf_vunmap(). Userspace mmap support is provided by
706 * drm_gem_prime_mmap - PRIME mmap function for GEM drivers
712 * The fake GEM offset is added to vma->vm_pgoff and &drm_driver->fops->mmap is
726 if (obj->funcs && obj->funcs->mmap) { in drm_gem_prime_mmap()
727 ret = obj->funcs->mmap(obj, vma); in drm_gem_prime_mmap()
750 ret = obj->dev->driver->fops->mmap(fil, vma); in drm_gem_prime_mmap()
762 * drm_gem_dmabuf_mmap - dma_buf mmap implementation for GEM
767 * &dma_buf_ops.mmap callback. It just forwards to &drm_driver.gem_prime_mmap,
771 * else but drm_gem_prime_mmap can roll their own &dma_buf_ops.mmap callback.
794 .mmap
[all...]
/kernel/linux/linux-6.6/drivers/gpu/drm/etnaviv/
H A Detnaviv_gem.c145 * in particular in the case of mmap'd dmabufs) in etnaviv_gem_mmap_obj()
160 return etnaviv_obj->ops->mmap(etnaviv_obj, vma); in etnaviv_gem_mmap()
208 dev_err(obj->dev->dev, "could not allocate mmap offset\n"); in etnaviv_gem_mmap_offset()
484 .mmap = etnaviv_gem_mmap_obj,
541 .mmap = etnaviv_gem_mmap,
706 .mmap = etnaviv_gem_userptr_mmap_obj,
/kernel/linux/linux-6.6/drivers/gpu/drm/
H A Ddrm_prime.c549 * drm_gem_dmabuf_vunmap(). Userspace mmap support is provided by
708 * drm_gem_prime_mmap - PRIME mmap function for GEM drivers
714 * The fake GEM offset is added to vma->vm_pgoff and &drm_driver->fops->mmap is
726 if (obj->funcs && obj->funcs->mmap) { in drm_gem_prime_mmap()
730 ret = obj->funcs->mmap(obj, vma); in drm_gem_prime_mmap()
754 ret = obj->dev->driver->fops->mmap(fil, vma); in drm_gem_prime_mmap()
766 * drm_gem_dmabuf_mmap - dma_buf mmap implementation for GEM
771 * &dma_buf_ops.mmap callback. It just forwards to drm_gem_prime_mmap().
790 .mmap = drm_gem_dmabuf_mmap,
/kernel/linux/linux-6.6/tools/perf/tests/shell/
H A Dtest_intel_pt.sh116 mmap_cnt=$(perf script -i "${perfdatafile}" --no-itrace --show-mmap-events -C 1 2>/dev/null | grep -c MMAP)
228 print "More than 1 mmap for PID " pid
236 print "More than 1 mmap for CPU " cpu
242 print "No mmap for fd " fd
340 m = mmap(0, 4096, PROT_READ | PROT_EXEC, MAP_PRIVATE, fileno(f), 0);
382 void *addr = mmap(0, 4096, PROT_WRITE | PROT_EXEC, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
426 perf script -i "${perfdatafile}" --itrace=e-o-l --show-mmap-events | cat
/third_party/node/deps/v8/tools/
H A Dll_prof.py38 import mmap namespace
351 self.log = mmap.mmap(self.log_file.fileno(), 0, mmap.MAP_PRIVATE)
594 self.trace = mmap.mmap(self.trace_file.fileno(), 0, mmap.MAP_PRIVATE)
871 parser.add_option("--gc-fake-mmap",
873 help="gc fake mmap file [default: %default]")
/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()
/drivers/peripheral/codec/test/demo/heif/src/
H A Dbuffer_helper.cpp186 void *addr = mmap(nullptr, totalSize, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in CreateSharedBuffer()
217 void *addr = mmap(nullptr, buffer.filledLen, PROT_READ | PROT_WRITE, MAP_SHARED, buffer.fd, 0);
288 void *addr = mmap(nullptr, totalSize_, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in Finalize()
/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()

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