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Searched refs:alloc_area (Results 1 – 2 of 2) sorted by relevance

/Linux-v5.4/tools/testing/selftests/vm/
Duserfaultfd.c140 static void anon_allocate_area(void **alloc_area) in anon_allocate_area() argument
142 if (posix_memalign(alloc_area, page_size, nr_pages * page_size)) { in anon_allocate_area()
144 *alloc_area = NULL; in anon_allocate_area()
169 static void hugetlb_allocate_area(void **alloc_area) in hugetlb_allocate_area() argument
173 *alloc_area = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE, in hugetlb_allocate_area()
176 huge_fd, *alloc_area == area_src ? 0 : in hugetlb_allocate_area()
178 if (*alloc_area == MAP_FAILED) { in hugetlb_allocate_area()
180 *alloc_area = NULL; in hugetlb_allocate_area()
186 huge_fd, *alloc_area == area_src ? 0 : in hugetlb_allocate_area()
189 if (munmap(*alloc_area, nr_pages * page_size) < 0) in hugetlb_allocate_area()
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/Linux-v5.4/drivers/md/
Ddm-snap-persistent.c167 static int alloc_area(struct pstore *ps) in alloc_area() function
335 r = alloc_area(ps); in read_header()
380 r = alloc_area(ps); in read_header()