78 	void *area_alias = NULL;  in hugetlb_allocate_area()  local
92 		area_alias = mmap(NULL, size, PROT_READ | PROT_WRITE,  in hugetlb_allocate_area()
94 		if (area_alias == MAP_FAILED)  in hugetlb_allocate_area()
103 	if (area_alias)  in hugetlb_allocate_area()
104 		*alloc_area_alias = area_alias;  in hugetlb_allocate_area()
126 	void *area_alias = NULL;  in shmem_allocate_area()  local
150 	area_alias = mmap(p_alias, bytes, PROT_READ | PROT_WRITE, MAP_SHARED,  in shmem_allocate_area()
152 	if (area_alias == MAP_FAILED) {  in shmem_allocate_area()
157 	if (area_alias != p_alias)  in shmem_allocate_area()
161 		area_src_alias = area_alias;  in shmem_allocate_area()
163 		area_dst_alias = area_alias;  in shmem_allocate_area()