linux-kernel - [PATCH v3 05/10] mm/x86: Drop two unnecessary pud

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Date: Tue,  5 Mar 2024 12:37:45 +0800
From: peterx@...hat.com
To: linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Cc: Christophe Leroy <christophe.leroy@...roup.eu>,
	x86@...nel.org,
	"Kirill A . Shutemov" <kirill@...temov.name>,
	Jason Gunthorpe <jgg@...dia.com>,
	Yang Shi <shy828301@...il.com>,
	peterx@...hat.com,
	Andrew Morton <akpm@...ux-foundation.org>,
	linuxppc-dev@...ts.ozlabs.org,
	Muchun Song <muchun.song@...ux.dev>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>
Subject: [PATCH v3 05/10] mm/x86: Drop two unnecessary pud_leaf() definitions

From: Peter Xu <peterx@...hat.com>

pud_leaf() has a fallback macro defined in include/linux/pgtable.h already.
Drop the extra two for x86.

Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Ingo Molnar <mingo@...hat.com>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Dave Hansen <dave.hansen@...ux.intel.com>
Cc: x86@...nel.org
Reviewed-by: Jason Gunthorpe <jgg@...dia.com>
Acked-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Peter Xu <peterx@...hat.com>
---
 arch/x86/include/asm/pgtable.h      | 1 -
 include/asm-generic/pgtable-nopmd.h | 1 -
 2 files changed, 2 deletions(-)

diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index d6e993a5659f..9db7a38a0e9f 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -1097,7 +1097,6 @@ static inline int pud_bad(pud_t pud)
 	return (pud_flags(pud) & ~(_KERNPG_TABLE | _PAGE_USER)) != 0;
 }
 #else
-#define pud_leaf	pud_large
 static inline int pud_large(pud_t pud)
 {
 	return 0;
diff --git a/include/asm-generic/pgtable-nopmd.h b/include/asm-generic/pgtable-nopmd.h
index 8ffd64e7a24c..fa27e16bbe1b 100644
--- a/include/asm-generic/pgtable-nopmd.h
+++ b/include/asm-generic/pgtable-nopmd.h
@@ -31,7 +31,6 @@ static inline int pud_none(pud_t pud)		{ return 0; }
 static inline int pud_bad(pud_t pud)		{ return 0; }
 static inline int pud_present(pud_t pud)	{ return 1; }
 static inline int pud_user(pud_t pud)		{ return 0; }
-static inline int pud_leaf(pud_t pud)		{ return 0; }
 static inline void pud_clear(pud_t *pud)	{ }
 #define pmd_ERROR(pmd)				(pud_ERROR((pmd).pud))
 
-- 
2.44.0