Use the common kernel style to eliminate a warning:
./arch/um/include/asm/pgtable.h:305:47: warning: suggest braces around empty
body in ‘do’ statement [-Wempty-body]
#define update_mmu_cache(vma,address,ptep) do ; while (0)
^
mm/filemap.c:3212:3: note: in expansion of macro ‘update_mmu_cache’
update_mmu_cache(vma, addr, vmf->pte);
^~~~~~~~~~~~~~~~
Signed-off-by: Randy Dunlap <[email protected]>
Cc: Jeff Dike <[email protected]>
Cc: Richard Weinberger <[email protected]>
Cc: Anton Ivanov <[email protected]>
Cc: [email protected]
---
arch/um/include/asm/pgtable.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- linux-next-20210413.orig/arch/um/include/asm/pgtable.h
+++ linux-next-20210413/arch/um/include/asm/pgtable.h
@@ -302,7 +302,7 @@ static inline pte_t pte_modify(pte_t pte
struct mm_struct;
extern pte_t *virt_to_pte(struct mm_struct *mm, unsigned long addr);
-#define update_mmu_cache(vma,address,ptep) do ; while (0)
+#define update_mmu_cache(vma,address,ptep) do {} while (0)
/* Encode and de-code a swap entry */
#define __swp_type(x) (((x).val >> 5) & 0x1f)
