linux-kernel - Re: [patch 01/28] cpu alloc: The allocator

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Date:	Thu, 08 Nov 2007 13:37:39 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Christoph Lameter <clameter@....com>
Cc:	akpm@...ux-foundation.org,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [patch 01/28] cpu alloc: The allocator

On Thu, 2007-11-08 at 13:34 +0100, Peter Zijlstra wrote:
> On Tue, 2007-11-06 at 11:51 -0800, Christoph Lameter wrote:

> > +#ifndef _LINUX_CPU_ALLOC_H_
> > +#define _LINUX_CPU_ALLOC_H_
> > +
> > +#define CPU_OFFSET(__cpu) \
> > +	((unsigned long)(__cpu) << (CONFIG_CPU_AREA_ORDER + PAGE_SHIFT))
> > +
> > +#define CPU_PTR(__p, __cpu) ((__typeof__(__p))((void *)(__p) + \
> > +							CPU_OFFSET(__cpu)))
> > +
> > +#define CPU_ALLOC(type, flags)	cpu_alloc(sizeof(type), flags, \
> > +					__alignof__(type))
> > +#define CPU_FREE(pointer)	cpu_free(pointer, sizeof(*(pointer)))
> > +
> > +#define THIS_CPU(__p)	CPU_PTR(__p, smp_processor_id())
> > +#define __THIS_CPU(__p)	CPU_PTR(__p, raw_smp_processor_id())
> > +
> > +/*
> > + * Raw calls
> > + */
> > +void *cpu_alloc(unsigned long size, gfp_t gfp, unsigned long align);
> > +void cpu_free(void *cpu_pointer, unsigned long size);
> > +
> > +#endif /* _LINUX_CPU_ALLOC_H_ */
> 
> Like said in the previous mail (which due to creative mailing from your
> end never made it out to the lists), I dislike those shouting macros.
> Please lowercase them.

sed -i -e 's/CPU_OFFSET/cpu_offset/g' -e 's/CPU_PTR/cpu_ptr/' -e
's/CPU_ALLOC/cpu_alloc_type/g'  -e 's/cpu_free/__cpu_free/g' -e
's/CPU_FREE/cpu_free/' -e 's/THIS_CPU/this_cpu/g' patches/*.patch

should get you there.

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