[RFC 02/10] arm64/mm: Consolidate TCR_EL1 fields

[Anshuman Khandual]

This renames and moves SYS_TCR_EL1_TCMA1 and SYS_TCR_EL1_TCMA0 definitions
into pgtable-hwdef.h thus consolidating all TCR fields in a single header.
This does not cause any functional change.

Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
---
 arch/arm64/include/asm/pgtable-hwdef.h | 2 ++
 arch/arm64/include/asm/sysreg.h        | 4 ----
 arch/arm64/mm/proc.S                   | 2 +-
 3 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h
index 40085e5..66671ff 100644
--- a/arch/arm64/include/asm/pgtable-hwdef.h
+++ b/arch/arm64/include/asm/pgtable-hwdef.h
@@ -273,6 +273,8 @@
 #define TCR_NFD1		(UL(1) << 54)
 #define TCR_E0PD0		(UL(1) << 55)
 #define TCR_E0PD1		(UL(1) << 56)
+#define TCR_TCMA0		(UL(1) << 57)
+#define TCR_TCMA1		(UL(1) << 58)
 
 /*
  * TTBR.
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 7b9c3ac..5cbfaf6 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -1059,10 +1059,6 @@
 #define CPACR_EL1_ZEN_EL0EN	(BIT(17)) /* enable EL0 access, if EL1EN set */
 #define CPACR_EL1_ZEN		(CPACR_EL1_ZEN_EL1EN | CPACR_EL1_ZEN_EL0EN)
 
-/* TCR EL1 Bit Definitions */
-#define SYS_TCR_EL1_TCMA1	(BIT(58))
-#define SYS_TCR_EL1_TCMA0	(BIT(57))
-
 /* GCR_EL1 Definitions */
 #define SYS_GCR_EL1_RRND	(BIT(16))
 #define SYS_GCR_EL1_EXCL_MASK	0xffffUL
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S
index 35936c5..1ae0c2b 100644
--- a/arch/arm64/mm/proc.S
+++ b/arch/arm64/mm/proc.S
@@ -46,7 +46,7 @@
 #endif
 
 #ifdef CONFIG_KASAN_HW_TAGS
-#define TCR_MTE_FLAGS SYS_TCR_EL1_TCMA1 | TCR_TBI1 | TCR_TBID1
+#define TCR_MTE_FLAGS TCR_TCMA1 | TCR_TBI1 | TCR_TBID1
 #else
 /*
  * The mte_zero_clear_page_tags() implementation uses DC GZVA, which relies on
-- 
2.7.4