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authorRandy Dunlap <rdunlap@infradead.org>2021-04-14 09:43:48 +0300
committerRichard Weinberger <richard@nod.at>2021-04-16 00:10:46 +0300
commit6e166319a63448c1ba9e310ddd94c8e3e9ac4e3c (patch)
tree00cce8d0ce071acfbfc38acce0ff7b026143b51f /arch/um
parentc521db95d4e3f7ba7dd8fd0679ff148d848c1d4b (diff)
downloadlinux-6e166319a63448c1ba9e310ddd94c8e3e9ac4e3c.tar.xz
um: pgtable.h: Fix W=1 warning for empty body in 'do' statement
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 <rdunlap@infradead.org> Cc: Jeff Dike <jdike@addtoit.com> Cc: Richard Weinberger <richard@nod.at> Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com> Cc: linux-um@lists.infradead.org Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um')
-rw-r--r--arch/um/include/asm/pgtable.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h
index def376194dce..b9e20bbe2f75 100644
--- a/arch/um/include/asm/pgtable.h
+++ b/arch/um/include/asm/pgtable.h
@@ -302,7 +302,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
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)