Thread (83 messages) 83 messages, 4 authors, 2017-09-12
STALE3190d

[PATCH v2 14/29] arm-soc: mvebu: replace open coded VA->PA conversion

From: Ard Biesheuvel <hidden>
Date: 2017-09-03 12:07:42
Subsystem: arm port, arm/marvell kirkwood and armada 370, 375, 38x, 39x, xp, 3700, 7k/8k, cn9130 soc support, the rest · Maintainers: Russell King, Andrew Lunn, Gregory Clement, Sebastian Hesselbarth, Linus Torvalds

This replaces an open coded calculation to obtain the physical
address of a far symbol with a call to the new ldr_l etc macro.

Signed-off-by: Ard Biesheuvel <redacted>
---
 arch/arm/mach-mvebu/coherency_ll.S | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/arch/arm/mach-mvebu/coherency_ll.S b/arch/arm/mach-mvebu/coherency_ll.S
index 8b2fbc8b6bc6..df0ccb5cef1d 100644
--- a/arch/arm/mach-mvebu/coherency_ll.S
+++ b/arch/arm/mach-mvebu/coherency_ll.S
@@ -42,9 +42,7 @@ ENTRY(ll_get_coherency_base)
 	ldr	r1, =coherency_base
 	cmp	r1, #0
 	beq	2f
-	adr	r1, 3f
-	ldr	r3, [r1]
-	ldr	r1, [r1, r3]
+	ldr_l	r1, coherency_phys_base
 	b	2f
 1:
 	/*
@@ -160,7 +158,3 @@ ENTRY(ll_disable_coherency)
 	dsb
 	ret	lr
 ENDPROC(ll_disable_coherency)
-
-	.align 2
-3:
-	.long	coherency_phys_base - .
-- 
2.11.0
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