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-rw-r--r--sys/compat/linuxkpi/common/include/linux/mm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/mm.h b/sys/compat/linuxkpi/common/include/linux/mm.h
index 156b00a0c0f0..a639c0947031 100644
--- a/sys/compat/linuxkpi/common/include/linux/mm.h
+++ b/sys/compat/linuxkpi/common/include/linux/mm.h
@@ -264,6 +264,7 @@ vma_pages(struct vm_area_struct *vma)
}
#define offset_in_page(off) ((unsigned long)(off) & (PAGE_SIZE - 1))
+#define offset_in_folio(folio, p) ((unsigned long)(p) & (folio_size(folio) - 1))
static inline void
set_page_dirty(struct page *page)