linux-kernel - [PATCH v3 3/5] LoongArch: Do not define pud

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Message-ID: <732f3bdff0eed9cadfd35c698fd625e6e6cd6a04.1720854135.git.christophe.leroy@csgroup.eu>
Date: Sat, 13 Jul 2024 09:08:25 +0200
From: Christophe Leroy <christophe.leroy@...roup.eu>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: Christophe Leroy <christophe.leroy@...roup.eu>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	x86@...nel.org,
	"H. Peter Anvin" <hpa@...or.com>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will@...nel.org>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Arnd Bergmann <arnd@...db.de>,
	Huacai Chen <chenhuacai@...nel.org>,
	WANG Xuerui <kernel@...0n.name>,
	Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
	linux-kernel@...r.kernel.org,
	linux-mm@...ck.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-riscv@...ts.infradead.org,
	linux-arch@...r.kernel.org,
	loongarch@...ts.linux.dev,
	linux-mips@...r.kernel.org
Subject: [PATCH v3 3/5] LoongArch: Do not define pud_leaf() when there is no PMD

pud_leaf() is already provided by asm-generic/pgtable-nopmd.h

Do not add a macro that hides and overrides the static inline
definition in asm-generic/pgtable-nopmd.h.

Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
---
 arch/loongarch/include/asm/pgtable.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h
index 161dd6e10479..da91b2d8bc6f 100644
--- a/arch/loongarch/include/asm/pgtable.h
+++ b/arch/loongarch/include/asm/pgtable.h
@@ -207,6 +207,7 @@ static inline pmd_t *pud_pgtable(pud_t pud)
 
 #define pud_phys(pud)		PHYSADDR(pud_val(pud))
 #define pud_page(pud)		(pfn_to_page(pud_phys(pud) >> PAGE_SHIFT))
+#define pud_leaf(pud)		((pud_val(pud) & _PAGE_HUGE) != 0)
 
 #endif
 
@@ -611,7 +612,6 @@ static inline long pmd_protnone(pmd_t pmd)
 #endif /* CONFIG_NUMA_BALANCING */
 
 #define pmd_leaf(pmd)		((pmd_val(pmd) & _PAGE_HUGE) != 0)
-#define pud_leaf(pud)		((pud_val(pud) & _PAGE_HUGE) != 0)
 
 /*
  * We provide our own get_unmapped area to cope with the virtual aliasing
-- 
2.44.0