Re: [RFC][PATCH 4/9] ia64 generic PAGE_SIZE

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From: Dave Hansen <haveblue@us.ibm.com>
To: Christoph Lameter <clameter@sgi.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	linux-ia64@vger.kernel.org
Subject: Re: [RFC][PATCH 4/9] ia64 generic PAGE_SIZE
Date: Thu, 31 Aug 2006 17:38:30 +0000	[thread overview]
Message-ID: <1157045910.31295.23.camel@localhost.localdomain> (raw)
In-Reply-To: <Pine.LNX.4.64.0608301652270.5789@schroedinger.engr.sgi.com>

On Wed, 2006-08-30 at 16:57 -0700, Christoph Lameter wrote:
> On Wed, 30 Aug 2006, Dave Hansen wrote:
> 
> > @@ -64,11 +64,11 @@
> >   * Base-2 logarithm of number of pages to allocate per task structure
> >   * (including register backing store and memory stack):
> >   */
> > -#if defined(CONFIG_IA64_PAGE_SIZE_4KB)
> > +#if defined(CONFIG_PAGE_SIZE_4KB)
> >  # define KERNEL_STACK_SIZE_ORDER		3
> > -#elif defined(CONFIG_IA64_PAGE_SIZE_8KB)
> > +#elif defined(CONFIG_PAGE_SIZE_8KB)
> >  # define KERNEL_STACK_SIZE_ORDER		2
> > -#elif defined(CONFIG_IA64_PAGE_SIZE_16KB)
> > +#elif defined(CONFIG_PAGE_SIZE_16KB)
> >  # define KERNEL_STACK_SIZE_ORDER		1
> >  #else
> >  # define KERNEL_STACK_SIZE_ORDER		0
> 
> Could we replace these lines with
> 
> #define KERNEL_STACK_SIZE_ORDER (max(0, 15 - PAGE_SHIFT)) 

My next series will be to clean up stack size handling.  Do you mind if
it waits until then?

-- Dave

WARNING: multiple messages have this Message-ID (diff)

From: Dave Hansen <haveblue@us.ibm.com>
To: Christoph Lameter <clameter@sgi.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	linux-ia64@vger.kernel.org
Subject: Re: [RFC][PATCH 4/9] ia64 generic PAGE_SIZE
Date: Thu, 31 Aug 2006 10:38:30 -0700	[thread overview]
Message-ID: <1157045910.31295.23.camel@localhost.localdomain> (raw)
In-Reply-To: <Pine.LNX.4.64.0608301652270.5789@schroedinger.engr.sgi.com>

On Wed, 2006-08-30 at 16:57 -0700, Christoph Lameter wrote:
> On Wed, 30 Aug 2006, Dave Hansen wrote:
> 
> > @@ -64,11 +64,11 @@
> >   * Base-2 logarithm of number of pages to allocate per task structure
> >   * (including register backing store and memory stack):
> >   */
> > -#if defined(CONFIG_IA64_PAGE_SIZE_4KB)
> > +#if defined(CONFIG_PAGE_SIZE_4KB)
> >  # define KERNEL_STACK_SIZE_ORDER		3
> > -#elif defined(CONFIG_IA64_PAGE_SIZE_8KB)
> > +#elif defined(CONFIG_PAGE_SIZE_8KB)
> >  # define KERNEL_STACK_SIZE_ORDER		2
> > -#elif defined(CONFIG_IA64_PAGE_SIZE_16KB)
> > +#elif defined(CONFIG_PAGE_SIZE_16KB)
> >  # define KERNEL_STACK_SIZE_ORDER		1
> >  #else
> >  # define KERNEL_STACK_SIZE_ORDER		0
> 
> Could we replace these lines with
> 
> #define KERNEL_STACK_SIZE_ORDER (max(0, 15 - PAGE_SHIFT)) 

My next series will be to clean up stack size handling.  Do you mind if
it waits until then?

-- Dave

WARNING: multiple messages have this Message-ID (diff)

From: Dave Hansen <haveblue@us.ibm.com>
To: Christoph Lameter <clameter@sgi.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	linux-ia64@vger.kernel.org
Subject: Re: [RFC][PATCH 4/9] ia64 generic PAGE_SIZE
Date: Thu, 31 Aug 2006 10:38:30 -0700	[thread overview]
Message-ID: <1157045910.31295.23.camel@localhost.localdomain> (raw)
In-Reply-To: <Pine.LNX.4.64.0608301652270.5789@schroedinger.engr.sgi.com>

On Wed, 2006-08-30 at 16:57 -0700, Christoph Lameter wrote:
> On Wed, 30 Aug 2006, Dave Hansen wrote:
> 
> > @@ -64,11 +64,11 @@
> >   * Base-2 logarithm of number of pages to allocate per task structure
> >   * (including register backing store and memory stack):
> >   */
> > -#if defined(CONFIG_IA64_PAGE_SIZE_4KB)
> > +#if defined(CONFIG_PAGE_SIZE_4KB)
> >  # define KERNEL_STACK_SIZE_ORDER		3
> > -#elif defined(CONFIG_IA64_PAGE_SIZE_8KB)
> > +#elif defined(CONFIG_PAGE_SIZE_8KB)
> >  # define KERNEL_STACK_SIZE_ORDER		2
> > -#elif defined(CONFIG_IA64_PAGE_SIZE_16KB)
> > +#elif defined(CONFIG_PAGE_SIZE_16KB)
> >  # define KERNEL_STACK_SIZE_ORDER		1
> >  #else
> >  # define KERNEL_STACK_SIZE_ORDER		0
> 
> Could we replace these lines with
> 
> #define KERNEL_STACK_SIZE_ORDER (max(0, 15 - PAGE_SHIFT)) 

My next series will be to clean up stack size handling.  Do you mind if
it waits until then?

-- Dave

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next prev parent reply	other threads:[~2006-08-31 17:38 UTC|newest]

Thread overview: 80+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-08-30 22:16 [RFC][PATCH 0/9] generic PAGE_SIZE infrastructure (v4) Dave Hansen
2006-08-30 22:16 ` Dave Hansen
2006-08-30 22:16 ` Dave Hansen
2006-08-30 22:16 ` [RFC][PATCH 1/9] put alignment macros in align.h Dave Hansen
2006-08-30 22:16   ` Dave Hansen
2006-08-30 22:16   ` Dave Hansen
2006-08-30 22:16 ` [RFC][PATCH 2/9] conditionally define generic get_order() (ARCH_HAS_GET_ORDER) Dave Hansen
2006-08-30 22:16   ` Dave Hansen
2006-08-30 22:16   ` Dave Hansen
2006-08-31 18:41   ` Haavard Skinnemoen
2006-08-31 18:41     ` Haavard Skinnemoen
2006-08-31 18:41     ` Haavard Skinnemoen
2006-08-31 19:51     ` [RFC][PATCH 2/9] conditionally define generic get_order() Dave Hansen
2006-08-31 19:51       ` [RFC][PATCH 2/9] conditionally define generic get_order() (ARCH_HAS_GET_ORDER) Dave Hansen
2006-08-31 19:51       ` Dave Hansen
2006-08-30 22:16 ` [RFC][PATCH 3/9] actual generic PAGE_SIZE infrastructure Dave Hansen
2006-08-30 22:16   ` Dave Hansen
2006-08-30 22:16   ` Dave Hansen
2006-08-31  0:08   ` Christoph Lameter
2006-08-31  0:08     ` Christoph Lameter
2006-08-31  0:08     ` Christoph Lameter
2006-08-31 17:57     ` Dave Hansen
2006-08-31 17:57       ` Dave Hansen
2006-08-31 17:57       ` Dave Hansen
2006-08-31 18:06       ` Christoph Lameter
2006-08-31 18:06         ` Christoph Lameter
2006-08-31 18:06         ` Christoph Lameter
2006-08-31 20:50     ` Dave Hansen
2006-08-31 20:50       ` Dave Hansen
2006-08-31 20:50       ` Dave Hansen
2006-09-05 11:20   ` Martin Waitz
2006-09-05 11:20     ` Martin Waitz
2006-09-05 16:47     ` Dave Hansen
2006-09-05 16:47       ` Dave Hansen
2006-09-05 16:47       ` Dave Hansen
2006-10-17  7:29   ` Qi Yong
2006-10-17  7:29     ` Qi Yong
2006-10-17  7:29     ` Qi Yong
2006-08-30 22:16 ` [RFC][PATCH 4/9] ia64 generic PAGE_SIZE Dave Hansen
2006-08-30 22:16   ` Dave Hansen
2006-08-30 22:16   ` Dave Hansen
2006-08-30 23:57   ` Christoph Lameter
2006-08-30 23:57     ` Christoph Lameter
2006-08-30 23:57     ` Christoph Lameter
2006-08-31 17:38     ` Dave Hansen [this message]
2006-08-31 17:38       ` Dave Hansen
2006-08-31 17:38       ` Dave Hansen
2006-08-31 17:39       ` Christoph Lameter
2006-08-31 17:39         ` Christoph Lameter
2006-08-31 17:39         ` Christoph Lameter
2006-08-30 22:16 ` [RFC][PATCH 6/9] mips " Dave Hansen
2006-08-30 22:16   ` Dave Hansen
2006-08-30 22:16   ` Dave Hansen
2006-08-30 22:16 ` [RFC][PATCH 5/9] sparc64 " Dave Hansen
2006-08-30 22:16   ` Dave Hansen
2006-08-30 22:16   ` Dave Hansen
2006-08-30 22:27   ` David Miller
2006-08-30 22:27     ` David Miller, Dave Hansen
2006-08-30 22:27     ` David Miller
2006-08-30 22:16 ` [RFC][PATCH 7/9] parisc " Dave Hansen
2006-08-30 22:16   ` Dave Hansen
2006-08-30 22:16   ` Dave Hansen
2006-08-30 22:40   ` Kyle McMartin
2006-08-30 22:40     ` Kyle McMartin
2006-08-30 22:40     ` Kyle McMartin
2006-08-30 22:48     ` Dave Hansen
2006-08-30 22:48       ` Dave Hansen
2006-08-30 22:48       ` Dave Hansen
2006-08-30 22:16 ` [RFC][PATCH 8/9] powerpc " Dave Hansen
2006-08-30 22:16   ` Dave Hansen
2006-08-30 22:16   ` Dave Hansen
2006-08-30 22:16 ` [RFC][PATCH 9/9] convert the "easy" architectures to " Dave Hansen
2006-08-30 22:16   ` Dave Hansen
2006-08-30 22:16   ` Dave Hansen
2006-08-31  0:33 ` [RFC][PATCH 0/9] generic PAGE_SIZE infrastructure (v4) Paul Mackerras
2006-08-31  0:33   ` Paul Mackerras
2006-08-31  0:33   ` Paul Mackerras
2006-08-31 21:03   ` Dave Hansen
2006-08-31 21:03     ` Dave Hansen
2006-08-31 21:03     ` Dave Hansen

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