diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c
index 8061a439ef18c67e74269d9e1222f41a95e0ff3a..e50ef5bca42139fe04269f73e029f98eb87a1a58 100644
--- a/kernel/bpf/stackmap.c
+++ b/kernel/bpf/stackmap.c
@@ -260,7 +260,7 @@ static int stack_map_get_build_id(struct vm_area_struct *vma,
 		return -EFAULT;	/* page not mapped */
 
 	ret = -EINVAL;
-	page_addr = page_address(page);
+	page_addr = kmap_atomic(page);
 	ehdr = (Elf32_Ehdr *)page_addr;
 
 	/* compare magic x7f "ELF" */
@@ -276,6 +276,7 @@ static int stack_map_get_build_id(struct vm_area_struct *vma,
 	else if (ehdr->e_ident[EI_CLASS] == ELFCLASS64)
 		ret = stack_map_get_build_id_64(page_addr, build_id);
 out:
+	kunmap_atomic(page_addr);
 	put_page(page);
 	return ret;
 }