diff mbox series

[RFC,V3,6/8] sh/mm: Stop using [p4d|pud|pmd]_ERROR()

Message ID 20260818040041.1891769-7-anshuman.khandual@arm.com
State New
Headers show
Series mm: Drop pxd_ERROR() | expand

Commit Message

Anshuman Khandual Aug. 18, 2026, 4 a.m. UTC 
Stop using [p4d|pud|pmd]_ERROR() in __get_pte_phys() as the pgtable entries
are known to be NULL and hence could not really be accessed.

Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Rich Felker <dalias@libc.org>
Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Cc: linux-sh@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Reviewed-by: David Hildenbrand (Arm) <david@kernel.org>
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
---
Changes in RFC V3

- Added some pr_error() messages in __get_pte_phys()

 arch/sh/mm/init.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 9466ae6f9f16..8d65e60688dc 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -59,19 +59,19 @@  static pte_t *__get_pte_phys(unsigned long addr)
 
 	p4d = p4d_alloc(NULL, pgd, addr);
 	if (unlikely(!p4d)) {
-		p4d_ERROR(*p4d);
+		pr_err("allocating p4d table failed\n");
 		return NULL;
 	}
 
 	pud = pud_alloc(NULL, p4d, addr);
 	if (unlikely(!pud)) {
-		pud_ERROR(*pud);
+		pr_err("allocating pud table failed\n");
 		return NULL;
 	}
 
 	pmd = pmd_alloc(NULL, pud, addr);
 	if (unlikely(!pmd)) {
-		pmd_ERROR(*pmd);
+		pr_err("allocating pmd table failed\n");
 		return NULL;
 	}