linux-kernel - [PATCH] arm/mm: Drop [PTE|PMD]_TYPE

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Date:   Tue, 16 Jun 2020 08:52:04 +0530
From:   Anshuman Khandual <anshuman.khandual@....com>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     Anshuman Khandual <anshuman.khandual@....com>,
        Russell King <linux@...linux.org.uk>,
        Thomas Gleixner <tglx@...utronix.de>,
        Allison Randal <allison@...utok.net>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] arm/mm: Drop [PTE|PMD]_TYPE_FAULT

Drop these unused symbols i.e PTE_TYPE_FAULT and PMD_TYPE_FAULT.

Cc: Russell King <linux@...linux.org.uk>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Allison Randal <allison@...utok.net>
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@....com>
---
Applies on 5.8-rc1. Just found by code inspection and built tested for
arm platform.

 arch/arm/include/asm/pgtable-2level-hwdef.h | 2 --
 arch/arm/include/asm/pgtable-3level-hwdef.h | 2 --
 2 files changed, 4 deletions(-)

diff --git a/arch/arm/include/asm/pgtable-2level-hwdef.h b/arch/arm/include/asm/pgtable-2level-hwdef.h
index 556937e1790e..b10d6e1aee33 100644
--- a/arch/arm/include/asm/pgtable-2level-hwdef.h
+++ b/arch/arm/include/asm/pgtable-2level-hwdef.h
@@ -14,7 +14,6 @@
  *   - common
  */
 #define PMD_TYPE_MASK		(_AT(pmdval_t, 3) << 0)
-#define PMD_TYPE_FAULT		(_AT(pmdval_t, 0) << 0)
 #define PMD_TYPE_TABLE		(_AT(pmdval_t, 1) << 0)
 #define PMD_TYPE_SECT		(_AT(pmdval_t, 2) << 0)
 #define PMD_PXNTABLE		(_AT(pmdval_t, 1) << 2)     /* v7 */
@@ -56,7 +55,6 @@
  *   - common
  */
 #define PTE_TYPE_MASK		(_AT(pteval_t, 3) << 0)
-#define PTE_TYPE_FAULT		(_AT(pteval_t, 0) << 0)
 #define PTE_TYPE_LARGE		(_AT(pteval_t, 1) << 0)
 #define PTE_TYPE_SMALL		(_AT(pteval_t, 2) << 0)
 #define PTE_TYPE_EXT		(_AT(pteval_t, 3) << 0)		/* v5 */
diff --git a/arch/arm/include/asm/pgtable-3level-hwdef.h b/arch/arm/include/asm/pgtable-3level-hwdef.h
index 2f35b4eddaa8..43aa8f61eac1 100644
--- a/arch/arm/include/asm/pgtable-3level-hwdef.h
+++ b/arch/arm/include/asm/pgtable-3level-hwdef.h
@@ -15,7 +15,6 @@
  *   - common
  */
 #define PMD_TYPE_MASK		(_AT(pmdval_t, 3) << 0)
-#define PMD_TYPE_FAULT		(_AT(pmdval_t, 0) << 0)
 #define PMD_TYPE_TABLE		(_AT(pmdval_t, 3) << 0)
 #define PMD_TYPE_SECT		(_AT(pmdval_t, 1) << 0)
 #define PMD_TABLE_BIT		(_AT(pmdval_t, 1) << 1)
@@ -56,7 +55,6 @@
  * + Level 3 descriptor (PTE)
  */
 #define PTE_TYPE_MASK		(_AT(pteval_t, 3) << 0)
-#define PTE_TYPE_FAULT		(_AT(pteval_t, 0) << 0)
 #define PTE_TYPE_PAGE		(_AT(pteval_t, 3) << 0)
 #define PTE_TABLE_BIT		(_AT(pteval_t, 1) << 1)
 #define PTE_BUFFERABLE		(_AT(pteval_t, 1) << 2)		/* AttrIndx[0] */
-- 
2.20.1