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Searched refs:map_ptr (Results 1 – 3 of 3) sorted by relevance

/tools/testing/selftests/vm/
Dksm_tests.c123 void *map_ptr = mmap(ptr, map_size, PROT_WRITE, mapping, -1, 0); in allocate_memory() local
125 if (!map_ptr) { in allocate_memory()
129 memset(map_ptr, data, map_size); in allocate_memory()
130 if (mprotect(map_ptr, map_size, prot)) { in allocate_memory()
132 munmap(map_ptr, map_size); in allocate_memory()
136 return map_ptr; in allocate_memory()
244 void *map_ptr; in check_ksm_merge() local
253 map_ptr = allocate_memory(NULL, prot, mapping, '*', page_size * page_count); in check_ksm_merge()
254 if (!map_ptr) in check_ksm_merge()
257 if (ksm_merge_pages(map_ptr, page_size * page_count, start_time, timeout)) in check_ksm_merge()
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/tools/testing/selftests/arm64/mte/
Dcheck_mmap_options.c62 char *ptr, *map_ptr; in check_anonymous_memory_mapping() local
70 map_ptr = (char *)mte_allocate_memory(map_size, mem_type, mapping, false); in check_anonymous_memory_mapping()
71 if (check_allocated_memory(map_ptr, map_size, mem_type, false) != KSFT_PASS) in check_anonymous_memory_mapping()
74 ptr = map_ptr + UNDERFLOW; in check_anonymous_memory_mapping()
80 munmap((void *)map_ptr, map_size); in check_anonymous_memory_mapping()
85 mte_free_memory((void *)map_ptr, map_size, mem_type, false); in check_anonymous_memory_mapping()
94 char *ptr, *map_ptr; in check_file_memory_mapping() local
106 map_ptr = (char *)mte_allocate_file_memory(map_size, mem_type, mapping, false, fd); in check_file_memory_mapping()
107 if (check_allocated_memory(map_ptr, map_size, mem_type, false) != KSFT_PASS) { in check_file_memory_mapping()
111 ptr = map_ptr + UNDERFLOW; in check_file_memory_mapping()
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Dcheck_child_memory.c108 char *ptr, *map_ptr; in check_child_file_mapping() local
119 map_ptr = (char *)mte_allocate_file_memory(map_size, mem_type, mapping, false, fd); in check_child_file_mapping()
120 if (check_allocated_memory(map_ptr, map_size, mem_type, false) != KSFT_PASS) { in check_child_file_mapping()
124 ptr = map_ptr + UNDERFLOW; in check_child_file_mapping()
130 munmap((void *)map_ptr, map_size); in check_child_file_mapping()
136 munmap((void *)map_ptr, map_size); in check_child_file_mapping()