1 // SPDX-License-Identifier: GPL-2.0 2 3 #include <linux/gfp.h> 4 #include <linux/highmem.h> 5 #include <linux/mm.h> 6 7 __rust_helper struct page *rust_helper_alloc_pages(gfp_t gfp_mask, 8 unsigned int order) 9 { 10 return alloc_pages(gfp_mask, order); 11 } 12 13 __rust_helper void *rust_helper_kmap_local_page(struct page *page) 14 { 15 return kmap_local_page(page); 16 } 17 18 __rust_helper void rust_helper_kunmap_local(const void *addr) 19 { 20 kunmap_local(addr); 21 } 22 23 #ifndef NODE_NOT_IN_PAGE_FLAGS 24 __rust_helper int rust_helper_page_to_nid(const struct page *page) 25 { 26 return page_to_nid(page); 27 } 28 #endif 29