[PATCH] arm64/mm: Drop PMD_SECT_VALID

[Anshuman Khandual]

This just drops off the macro PMD_SECT_VALID which remains unused. Because
macro PMD_TYPE_SECT with same value (_AT(pmdval_t, 1) << 0), gets used for
creating or updating given block mappings.

Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Will Deacon <will@xxxxxxxxxx>
Cc: Ryan Roberts <ryan.roberts@xxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
---
 arch/arm64/include/asm/pgtable-hwdef.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h
index 1f60aa1bc750..86e803ea8885 100644
--- a/arch/arm64/include/asm/pgtable-hwdef.h
+++ b/arch/arm64/include/asm/pgtable-hwdef.h
@@ -135,7 +135,6 @@
 /*
  * Section
  */
-#define PMD_SECT_VALID		(_AT(pmdval_t, 1) << 0)
 #define PMD_SECT_USER		(_AT(pmdval_t, 1) << 6)		/* AP[1] */
 #define PMD_SECT_RDONLY		(_AT(pmdval_t, 1) << 7)		/* AP[2] */
 #define PMD_SECT_S		(_AT(pmdval_t, 3) << 8)
-- 
2.30.2