| /linux/tools/testing/selftests/mm/ |
| H A D | mkdirty.c | 65 char *mem, *mmap_mem; in mmap_thp_range() local
67 mmap_mem = mmap(NULL, mmap_size, prot, MAP_PRIVATE|MAP_ANON, in mmap_thp_range()
69 if (mmap_mem == MAP_FAILED) { in mmap_thp_range()
73 mem = (char *)(((uintptr_t)mmap_mem + thpsize) & ~(thpsize - 1)); in mmap_thp_range()
77 munmap(mmap_mem, mmap_size); in mmap_thp_range()
81 *_mmap_mem = mmap_mem; in mmap_thp_range()
124 char *mem, *mmap_mem; in test_ptrace_write_thp() local
131 mem = mmap_thp_range(PROT_READ, &mmap_mem, &mmap_size); in test_ptrace_write_thp()
155 munmap(mmap_mem, mmap_size); in test_ptrace_write_thp()
192 char *mem, *mmap_mem; in test_page_migration_thp() local
[all …]
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| H A D | uffd-wp-mremap.c | 50 char *mmap_mem, *mem; in mmap_aligned() local
52 mmap_mem = mmap(NULL, mmap_size, prot, flags, -1, 0); in mmap_aligned()
53 if (mmap_mem == MAP_FAILED) in mmap_aligned()
54 return mmap_mem; in mmap_aligned()
56 mem = (char *)(((uintptr_t)mmap_mem + size - 1) & ~(size - 1)); in mmap_aligned()
57 munmap(mmap_mem, mem - mmap_mem); in mmap_aligned()
58 munmap(mem + size, mmap_mem + mmap_size - mem - size); in mmap_aligned()
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| H A D | prctl_thp_disable.c | 42 char *mem, *mmap_mem; in test_mmap_thp() local
48 mmap_mem = (char *)mmap(NULL, mmap_size, PROT_READ | PROT_WRITE, in test_mmap_thp()
50 if (mmap_mem == MAP_FAILED) in test_mmap_thp()
54 mem = (char *)(((uintptr_t)mmap_mem + pmdsize) & ~(pmdsize - 1)); in test_mmap_thp()
71 munmap(mmap_mem, mmap_size); in test_mmap_thp()
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| H A D | cow.c | 843 char *mem, *mmap_mem, *tmp, *mremap_mem = MAP_FAILED; in do_run_with_thp()
849 mmap_mem = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE, in do_run_with_thp()
851 if (mmap_mem == MAP_FAILED) { in do_run_with_thp()
858 mem = (char *)(((uintptr_t)mmap_mem + thpsize) & ~(thpsize - 1)); in do_run_with_thp()
991 munmap(mmap_mem, mmap_size); in run_with_thp_swap()
1578 char *mem, *smem, *mmap_mem, *mmap_smem; in run_with_huge_zeropage()
1592 mmap_mem = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE, in run_with_huge_zeropage()
1594 if (mmap_mem == MAP_FAILED) { in run_with_huge_zeropage()
1608 mem = (char *)(((uintptr_t)mmap_mem + pmdsize) & ~(pmdsize - 1)); in run_with_huge_zeropage()
1642 munmap(mmap_mem, mmap_siz in run_with_memfd()
831 char *mem, *mmap_mem, *tmp, *mremap_mem = MAP_FAILED; do_run_with_thp() local
1564 char *mem, *smem, *mmap_mem, *mmap_smem; run_with_huge_zeropage() local
[all...] |
| H A D | pagemap_ioctl.c | 1488 char *mmap_mem, *mem; in zeropfn_tests()
1517 mmap_mem = mmap(NULL, mem_size, PROT_READ | PROT_WRITE, in zeropfn_tests()
1519 if (mmap_mem == MAP_FAILED) in zeropfn_tests()
1523 mem = (char *)(((uintptr_t)mmap_mem + hpage_size) & ~(hpage_size - 1)); in zeropfn_tests()
1540 munmap(mmap_mem, mem_size); in zeropfn_tests()
1489 char *mmap_mem, *mem; zeropfn_tests() local
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| /linux/tools/lib/bpf/ |
| H A D | libbpf.c | 13750 perf_event_read_simple(void *mmap_mem, size_t mmap_size, size_t page_size, in perf_buffer__new()
13754 struct perf_event_mmap_page *header = mmap_mem; in perf_buffer__new()
13571 perf_event_read_simple(void * mmap_mem,size_t mmap_size,size_t page_size,void ** copy_mem,size_t * copy_size,bpf_perf_event_print_t fn,void * private_data) perf_event_read_simple() argument
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