Searched refs:region_len (Results 1 – 3 of 3) sorted by relevance
| /xnu-8020.140.41/tools/tests/perf_index/ |
| H A D | test_fault_helper.c | 50 long long region_len = num_pages / num_threads; in test_fault_helper() local
51 long long region_start = region_len * thread_id; in test_fault_helper()
56 region_len++; in test_fault_helper()
62 region_len *= pgsz; in test_fault_helper()
63 region_end = region_start + region_len; in test_fault_helper()
81 retval = mprotect(memblock + region_start, region_len, PROT_READ) == 0; in test_fault_helper()
83 retval = mprotect(memblock + region_start, region_len, PROT_READ | PROT_WRITE) == 0; in test_fault_helper()
86 retval = munmap(memblock + region_start, region_len) == 0; in test_fault_helper()
88 …ptr = mmap(memblock + region_start, region_len, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE | M… in test_fault_helper()
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| H A D | perfindex-memory.c | 63 long long region_len = memsize / num_threads / 2; variable
69 region_len++;
75 copy_len = region_len < left ? region_len : left;
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| /xnu-8020.140.41/tests/ |
| H A D | perf_vmfault.c | 54 size_t region_len; member
151 size_t region_len, num_pages; in map_mem_regions_multiple() local
161 region_len = num_pages / (size_t)num_threads; in map_mem_regions_multiple()
163 region_len++; in map_mem_regions_multiple()
165 region_len *= pgsize; in map_mem_regions_multiple()
168 memblock = (char *)mmap(NULL, region_len, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, fd, 0); in map_mem_regions_multiple()
172 memregion_config_per_thread[i].region_len = region_len; in map_mem_regions_multiple()
176 for (ptr = memblock; ptr < memblock + region_len; ptr += pgsize) { in map_mem_regions_multiple()
182 region_len, 0, VM_FLAGS_ANYWHERE, mach_task_self(), (vm_address_t)memblock, FALSE, in map_mem_regions_multiple()
210 size_t region_len, region_start, num_pages; in setup_per_thread_regions() local
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