- if ((pagemap_fd = open ((char *) "/proc/self/pagemap", O_RDONLY)) == -1)
- {
- error = clib_error_return_unix (0, "open '/proc/self/pagemap'");
- goto error;
- }
-
- mount_dir = format (0, "%s/physmem_region%d%c",
- vlib_unix_get_runtime_dir (), pr->index, 0);
- filename = format (0, "%s/mem%c", mount_dir, 0);
-
- unlink ((char *) mount_dir);
-
- error = vlib_unix_recursive_mkdir ((char *) mount_dir);
- if (error)
- goto error;
-
- if (mount ("none", (char *) mount_dir, "hugetlbfs", 0, NULL))
- {
- error = clib_error_return_unix (0, "mount hugetlb directory '%s'",
- mount_dir);
- goto error;
- }
-
- if ((pr->fd = open ((char *) filename, O_CREAT | O_RDWR, 0755)) == -1)
- {
- error = clib_error_return_unix (0, "open");
- goto error;
- }
-
- mmap_flags = MAP_SHARED | MAP_HUGETLB | MAP_LOCKED;
+ alloc.flags |= CLIB_MEM_VM_F_HUGETLB;
+ alloc.flags |= CLIB_MEM_VM_F_HUGETLB_PREALLOC;
+ alloc.flags |= CLIB_MEM_VM_F_NUMA_FORCE;