[RFC V2 5/6] sh/mm: Stop using pgd_ERROR()

Anshuman Khandual anshuman.khandual at arm.com
Mon Aug 10 21:21:18 PDT 2026


Stop using pgd_ERROR() in __get_pte_phys() when page table entry is already
known to be empty.

Cc: Yoshinori Sato <ysato at users.sourceforge.jp>
Cc: Rich Felker <dalias at libc.org>
Cc: John Paul Adrian Glaubitz <glaubitz at physik.fu-berlin.de>
Cc: linux-sh at vger.kernel.org
Cc: linux-kernel at vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual at arm.com>
---
 arch/sh/mm/init.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 0bb8555568a4..585012293632 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -52,10 +52,8 @@ static pte_t *__get_pte_phys(unsigned long addr)
 	pmd_t *pmd;
 
 	pgd = pgd_offset_k(addr);
-	if (pgd_none(*pgd)) {
-		pgd_ERROR(*pgd);
+	if (pgd_none(*pgd))
 		return NULL;
-	}
 
 	p4d = p4d_alloc(NULL, pgd, addr);
 	if (unlikely(!p4d))
-- 
2.43.0




More information about the linux-arm-kernel mailing list