The huge_pte_offset() returns a pte_t *, not an integer
so when huge-tlb is off, the replacement inline macro
should return a pte_t * too.
This fixes the following sparse warning:
mm/page_vma_mapped.c:156:29: warning: Using plain integer as NULL pointer
Signed-off-by: Ben Dooks <ben.do...@codethink.co.uk>
---
Cc: Mike Kravetz <mike.krav...@oracle.com>
Cc: linux...@kvack.org
Cc: linux-kernel@vger.kernel.org
---
include/linux/hugetlb.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 53fc34f930d0..e42c76aa1577 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -185,7 +185,7 @@ static inline void hugetlb_show_meminfo(void)
#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; })
#define hugetlb_mcopy_atomic_pte(dst_mm, dst_pte, dst_vma, dst_addr, \
src_addr, pagep) ({ BUG(); 0; })
-#define huge_pte_offset(mm, address, sz) 0
+#define huge_pte_offset(mm, address, sz) (pte_t *)NULL
static inline bool isolate_huge_page(struct page *page, struct list_head *list)
{
--
2.23.0
