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Date: Thu, 13 Mar 2008 00:21:37 +0300 From: "Cyrill Gorcunov" <gorcunov@...il.com> To: "H. Peter Anvin" <hpa@...or.com> Cc: "Ingo Molnar" <mingo@...e.hu>, "Thomas Gleixner" <tglx@...utronix.de>, LKML <linux-kernel@...r.kernel.org> Subject: Re: [PATCH] x86: parocessor.h - use PAGE_SIZE instead of numeric constant Yep, it wold be more elegant, i'll fix it tomorrow. (sorry for top-posting, i'm not on my local laptop now) On 3/13/08, H. Peter Anvin <hpa@...or.com> wrote: > Cyrill Gorcunov wrote: > > This patch replaces numeric constant with an appropriate macro > > > > Signed-off-by: Cyrill Gorcunov <gorcunov@...il.com> > > > > --- > > > > Index: linux-2.6.git/include/asm-x86/processor.h > > =================================================================== > > --- linux-2.6.git.orig/include/asm-x86/processor.h 2008-02-20 > 19:14:57.000000000 +0300 > > +++ linux-2.6.git/include/asm-x86/processor.h 2008-03-12 > 23:10:02.000000000 +0300 > > @@ -786,7 +786,7 @@ extern unsigned long thread_saved_pc(str > > /* > > * User space process size. 47bits minus one guard page. > > */ > > -#define TASK_SIZE64 (0x800000000000UL - 4096) > > +#define TASK_SIZE64 (0x800000000000UL - PAGE_SIZE) > > > > /* This decides where the kernel will search for a free chunk of vm > > * space during mmap's. > > Although I'd personally prefer ((1UL << 47) - PAGE_SIZE) > > -hpa > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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