From: Peng Fan <van.freenix@gmail.com>
To: xen-devel@lists.xen.org
Cc: van.freenix@gmail.com, Julien Grall <julien.grall@arm.com>,
Stefano Stabellini <sstabellini@kernel.org>
Subject: [PATCH 2/2] xen/arm64: use shift operator
Date: Wed, 20 Apr 2016 21:54:24 +0800 [thread overview]
Message-ID: <1461160464-2194-2-git-send-email-van.freenix@gmail.com> (raw)
In-Reply-To: <1461160464-2194-1-git-send-email-van.freenix@gmail.com>
Use shift operator, but not muliplication.
No function change.
Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: Stefano Stabellini <sstabellini@kernel.org>
Cc: Julien Grall <julien.grall@arm.com>
---
xen/arch/arm/arm64/head.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/xen/arch/arm/arm64/head.S b/xen/arch/arm/arm64/head.S
index 05e3db0..ad6e593 100644
--- a/xen/arch/arm/arm64/head.S
+++ b/xen/arch/arm/arm64/head.S
@@ -524,7 +524,7 @@ paging:
lsl x2, x2, #THIRD_SHIFT /* 4K aligned paddr of UART */
mov x3, #PT_DEV_L3
orr x2, x2, x3 /* x2 := 4K dev map including UART */
- str x2, [x1, #(FIXMAP_CONSOLE*8)] /* Map it in the first fixmap's slot */
+ str x2, [x1, #(FIXMAP_CONSOLE << 3)] /* Map it in the first fixmap's slot */
1:
/* Map fixmap into boot_second */
--
2.6.2
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next prev parent reply other threads:[~2016-04-20 13:54 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-20 13:54 [PATCH 1/2] xen/arm64: correct comments Peng Fan
2016-04-20 13:54 ` Peng Fan [this message]
2016-04-20 14:44 ` [PATCH 2/2] xen/arm64: use shift operator Julien Grall
2016-04-21 1:06 ` Peng Fan
2016-04-22 16:08 ` Julien Grall
2016-04-23 13:28 ` Peng Fan
2016-04-22 16:24 ` [PATCH 1/2] xen/arm64: correct comments Julien Grall
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