[PATCH] arm/mm: Drop [PTE|PMD]_TYPE_FAULT

From: Anshuman Khandual
Date: Thu May 13 2021 - 01:55:40 EST


Drop these unused symbols i.e PTE_TYPE_FAULT and PMD_TYPE_FAULT.

Cc: Russell King <linux@xxxxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Allison Randal <allison@xxxxxxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
---
Applies on latest mainline. Just found this by code inspection and
built tested for arm platform. Posted this earlier as well but some
how got missed.

https://patchwork.kernel.org/project/linux-arm-kernel/patch/1592277724-2721-1-git-send-email-anshuman.khandual@xxxxxxx/

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