[PATCH v3 05/20] arm64: mm: Rename post_ttbr0_update_workaround

[Will Deacon]

The post_ttbr0_update_workaround hook applies to any change to TTBRx_EL1.
Since we're using TTBR1 for the ASID, rename the hook to make it clearer
as to what it's doing.

Reviewed-by: Mark Rutland <mark.rutland at arm.com>
Signed-off-by: Will Deacon <will.deacon at arm.com>
---
 arch/arm64/include/asm/assembler.h | 5 ++---
 arch/arm64/kernel/entry.S          | 2 +-
 arch/arm64/mm/proc.S               | 2 +-
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index e1fa5db858b7..c45bc94f15d0 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -477,10 +477,9 @@ alternative_endif
 	.endm
 
 /*
-/*
- * Errata workaround post TTBR0_EL1 update.
+ * Errata workaround post TTBRx_EL1 update.
  */
-	.macro	post_ttbr0_update_workaround
+	.macro	post_ttbr_update_workaround
 #ifdef CONFIG_CAVIUM_ERRATUM_27456
 alternative_if ARM64_WORKAROUND_CAVIUM_27456
 	ic	iallu
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index 6d14b8f29b5f..804e43c9cb0b 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -257,7 +257,7 @@ alternative_else_nop_endif
 	 * Cavium erratum 27456 (broadcast TLBI instructions may cause I-cache
 	 * corruption).
 	 */
-	post_ttbr0_update_workaround
+	post_ttbr_update_workaround
 	.endif
 1:
 	.if	\el != 0
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S
index f2ff0837577c..3146dc96f05b 100644
--- a/arch/arm64/mm/proc.S
+++ b/arch/arm64/mm/proc.S
@@ -145,7 +145,7 @@ ENTRY(cpu_do_switch_mm)
 	isb
 	msr	ttbr0_el1, x0			// now update TTBR0
 	isb
-	post_ttbr0_update_workaround
+	post_ttbr_update_workaround
 	ret
 ENDPROC(cpu_do_switch_mm)
 
-- 
2.1.4