linux-kernel - [PATCH] arm64: LLVMLinux: Fix inline arm64 assembly for use with clang

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Date:	Sun, 14 Sep 2014 22:30:15 -0700
From:	behanw@...verseincode.com
To:	anderson@...hat.com, catalin.marinas@....com, jays.lee@...sung.com,
	msalter@...hat.com, steve.capper@...aro.org, will.deacon@....com
Cc:	akpm@...ux-foundation.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, Mark Charlebois <charlebm@...il.com>,
	Behan Webster <behanw@...verseincode.com>
Subject: [PATCH] arm64: LLVMLinux: Fix inline arm64 assembly for use with clang

From: Mark Charlebois <charlebm@...il.com>

Remove '#' from immediate parameter in AARCH64 inline assembly in mmu.

This code now works with both gcc and clang.

Signed-off-by: Mark Charlebois <charlebm@...il.com>
Signed-off-by: Behan Webster <behanw@...verseincode.com>
---
 arch/arm64/mm/mmu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index c555672..6894ef3 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -94,7 +94,7 @@ static int __init early_cachepolicy(char *p)
 	 */
 	asm volatile(
 	"	mrs	%0, mair_el1\n"
-	"	bfi	%0, %1, #%2, #8\n"
+	"	bfi	%0, %1, %2, #8\n"
 	"	msr	mair_el1, %0\n"
 	"	isb\n"
 	: "=&r" (tmp)
-- 
1.9.1

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