59 static int anon_allocate_area(uffd_global_test_opts_t *gopts, void **alloc_area, bool is_src)  in anon_allocate_area()  argument
61 	*alloc_area = mmap(NULL, gopts->nr_pages * gopts->page_size, PROT_READ | PROT_WRITE,  in anon_allocate_area()
63 	if (*alloc_area == MAP_FAILED) {  in anon_allocate_area()
64 		*alloc_area = NULL;  in anon_allocate_area()
86 static int hugetlb_allocate_area(uffd_global_test_opts_t *gopts, void **alloc_area, bool is_src)  in hugetlb_allocate_area()  argument
94 	*alloc_area = mmap(NULL, size, PROT_READ | PROT_WRITE,  in hugetlb_allocate_area()
98 	if (*alloc_area == MAP_FAILED) {  in hugetlb_allocate_area()
99 		*alloc_area = NULL;  in hugetlb_allocate_area()
137 static int shmem_allocate_area(uffd_global_test_opts_t *gopts, void **alloc_area, bool is_src)  in shmem_allocate_area()  argument
158 	*alloc_area = mmap(p, bytes, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_SHARED,  in shmem_allocate_area()
160 	if (*alloc_area == MAP_FAILED) {  in shmem_allocate_area()
161 		*alloc_area = NULL;  in shmem_allocate_area()
166 	if (*alloc_area != p)  in shmem_allocate_area()
172 		*alloc_area = NULL;  in shmem_allocate_area()