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

[will.deacon@arm.com (Will Deacon)]

On Mon, Sep 15, 2014 at 06:30:15AM +0100, behanw at converseincode.com wrote:
> From: Mark Charlebois <charlebm@gmail.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@gmail.com>
> Signed-off-by: Behan Webster <behanw@converseincode.com>
> ---
>  arch/arm64/mm/mmu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Acked-by: Will Deacon <will.deacon@arm.com>

Thanks, Behan!

Catalin: please can you pick this up for 3.18? It's probably not worth me
merging it as a fix, since there are other patches needed to get us building
under clang anyway.

Will

> 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
> 
>