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

Anshuman Khandual <[email protected]>
Newsgroups org.infradead.lists.linux-snps-arc,dev.linux.lists.loongarch,org.infradead.lists.linux-arm-kernel,org.infradead.lists.linux-riscv,org.infradead.lists.linux-um,org.kernel.vger.linux-alpha,org.kernel.vger.linux-arch,org.kernel.vger.linux-csky,org.kernel.vger.linux-hexagon,org.kernel.vger.linux-kernel,org.kernel.vger.linux-m68k,org.kernel.vger.linux-mips,org.kernel.vger.linux-openrisc,org.kernel.vger.linux-parisc,org.kernel.vger.linux-s390,org.kernel.vger.linux-sh,org.kernel.vger.sparclinux,org.kvack.linux-mm,org.ozlabs.lists.linuxppc-dev
Message-ID <[email protected]>
Stop using pgd_ERROR() in __get_pte_phys() when page table entry is already
known to be empty.

Cc: Yoshinori Sato <[email protected]>
Cc: Rich Felker <[email protected]>
Cc: John Paul Adrian Glaubitz <[email protected]>
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Anshuman Khandual <[email protected]>
---
 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


_______________________________________________
linux-snps-arc mailing list
[email protected]
http://lists.infradead.org/mailman/listinfo/linux-snps-arc
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.