Re: linux-next: build failure after merge of the akpm tree

[H. Peter Anvin]

On 02/26/2012 10:21 PM, Stephen Rothwell wrote:
> 
> I applied the following fix up patch.
> 
> From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Date: Mon, 27 Feb
> 2012 17:12:00 +1100 Subject: [PATCH] percpu: fix for removal of
> percpu_xxx function
> 
> Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> --- 
> arch/x86/include/asm/compat.h |    2 +- 1 files changed, 1
> insertions(+), 1 deletions(-)
> 
> diff --git a/arch/x86/include/asm/compat.h
> b/arch/x86/include/asm/compat.h index e7f68b4..b6a2a1c 100644 ---
> a/arch/x86/include/asm/compat.h +++
> b/arch/x86/include/asm/compat.h @@ -229,7 +229,7 @@ static inline
> void __user *arch_compat_alloc_user_space(long len) sp =
> task_pt_regs(current)->sp; } else { /* -128 for the x32 ABI redzone
> */ -		sp = percpu_read(old_rsp) - 128; +		sp =
> __this_cpu_read(old_rsp) - 128; }
> 
> return (void __user *)round_down(sp - len, 16);

Acked-by: H. Peter Anvin <hpa@xxxxxxxxx>

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

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