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-rw-r--r--rust/helpers/page.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/rust/helpers/page.c b/rust/helpers/page.c
index b3f2b8fbf87f..7144de5a61db 100644
--- a/rust/helpers/page.c
+++ b/rust/helpers/page.c
@@ -2,6 +2,7 @@
#include <linux/gfp.h>
#include <linux/highmem.h>
+#include <linux/mm.h>
struct page *rust_helper_alloc_pages(gfp_t gfp_mask, unsigned int order)
{
@@ -17,3 +18,10 @@ void rust_helper_kunmap_local(const void *addr)
{
kunmap_local(addr);
}
+
+#ifndef NODE_NOT_IN_PAGE_FLAGS
+int rust_helper_page_to_nid(const struct page *page)
+{
+ return page_to_nid(page);
+}
+#endif