linux-kernel - Re: [tip:x86/mm] percpu: Introduce a read-mostly percpu API

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Date:	Wed, 20 Oct 2010 23:10:43 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	mingo@...hat.com, hpa@...or.com, linux-kernel@...r.kernel.org,
	eric.dumazet@...il.com, tglx@...utronix.de, shaohua.li@...el.com,
	hpa@...ux.intel.com
CC:	linux-tip-commits@...r.kernel.org
Subject: Re: [tip:x86/mm] percpu: Introduce a read-mostly percpu API

On 10/20/2010 04:06 PM, tip-bot for Shaohua Li wrote:

> 
> diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
> index 8a92a17..d7e7b21 100644
> --- a/include/asm-generic/vmlinux.lds.h
> +++ b/include/asm-generic/vmlinux.lds.h
> @@ -677,7 +677,9 @@
>  				- LOAD_OFFSET) {			\
>  		VMLINUX_SYMBOL(__per_cpu_start) = .;			\
>  		*(.data..percpu..first)					\
> +		. = ALIGN(PAGE_SIZE);					\
>  		*(.data..percpu..page_aligned)				\
> +		*(.data..percpu..readmostly)				\
>  		*(.data..percpu)					\
>  		*(.data..percpu..shared_aligned)			\
>  		VMLINUX_SYMBOL(__per_cpu_end) = .;			\
> @@ -703,6 +705,8 @@
>  		VMLINUX_SYMBOL(__per_cpu_load) = .;			\
>  		VMLINUX_SYMBOL(__per_cpu_start) = .;			\
>  		*(.data..percpu..first)					\
> +		. = ALIGN(PAGE_SIZE);					\
> +		*(.data..percpu..readmostly)				\
>  		*(.data..percpu..page_aligned)				\
>  		*(.data..percpu)					\
>  		*(.data..percpu..shared_aligned)			\

ARGH... looks like I didn't catch it everywhere...

	-hpa

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

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