Re: [PATCH 1/1] Use pmd_table() MACRO for unmap_area_sections()

2008-09-08 Thread Hiroshi DOYU
Hi Richard, From: ext Woodruff, Richard [EMAIL PROTECTED] Subject: RE: [PATCH 1/1] Use pmd_table() MACRO for unmap_area_sections() Date: Sun, 7 Sep 2008 21:04:56 -0500 From: [EMAIL PROTECTED] [mailto:linux-omap- [EMAIL PROTECTED] On Behalf Of Russell King - ARM Linux Well, the first

RE: [PATCH 1/1] Use pmd_table() MACRO for unmap_area_sections()

2008-09-08 Thread Woodruff, Richard
Hi, The usage in TI kernels has varied a bit. Some times they are just load and lock TLB's, for others table walking can be enabled. In all cases if a table walk miss happens it is fatal and the IP block device will have to be reset. In *theory*, from this IOMMU hardware perspective,

Re: [PATCH 1/1] Use pmd_table() MACRO for unmap_area_sections()

2008-09-07 Thread Russell King - ARM Linux
On Sat, Sep 06, 2008 at 03:56:35AM +0300, Hiroshi DOYU wrote: Would it be possible to have pmd_table() definition in pgtable.h? Well, the first question is... where has this come from, and why. Looking at the omap tree, it's because of arch/arm/plat-omap/mmu.c, which seems to be somewhat weird

RE: [PATCH 1/1] Use pmd_table() MACRO for unmap_area_sections()

2008-09-07 Thread Woodruff, Richard
From: [EMAIL PROTECTED] [mailto:linux-omap- [EMAIL PROTECTED] On Behalf Of Russell King - ARM Linux Well, the first question is... where has this come from, and why. In OMAPs, a few devices have a local IO MMU. Their basic structure is similar to an ARM MMU, but less featured. IVA Camera

Re: [PATCH 1/1] Use pmd_table() MACRO for unmap_area_sections()

2008-09-07 Thread Hiroshi DOYU
Hi Russell, thank you for reviewing. From: ext Russell King - ARM Linux [EMAIL PROTECTED] Subject: Re: [PATCH 1/1] Use pmd_table() MACRO for unmap_area_sections() Date: Sun, 7 Sep 2008 20:36:20 +0100 On Sat, Sep 06, 2008 at 03:56:35AM +0300, Hiroshi DOYU wrote: Would it be possible to have

Re: [PATCH 1/1] Use pmd_table() MACRO for unmap_area_sections()

2008-09-05 Thread Tony Lindgren
* Hiroshi DOYU [EMAIL PROTECTED] [080902 22:37]: Signed-off-by: Hiroshi DOYU [EMAIL PROTECTED] This should be sent to linux-arm-kernel list. Tony --- arch/arm/mm/ioremap.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/arm/mm/ioremap.c

Re: [PATCH 1/1] Use pmd_table() MACRO for unmap_area_sections()

2008-09-05 Thread Russell King - ARM Linux
On Fri, Sep 05, 2008 at 10:21:33AM -0700, Tony Lindgren wrote: * Hiroshi DOYU [EMAIL PROTECTED] [080902 22:37]: Signed-off-by: Hiroshi DOYU [EMAIL PROTECTED] This should be sent to linux-arm-kernel list. Except, pmd_table() is an omap thing at the moment, so isn't relevant there. -- To

Re: [PATCH 1/1] Use pmd_table() MACRO for unmap_area_sections()

2008-09-05 Thread Hiroshi DOYU
Hi Russell, From: ext Russell King - ARM Linux [EMAIL PROTECTED] Subject: Re: [PATCH 1/1] Use pmd_table() MACRO for unmap_area_sections() Date: Fri, 5 Sep 2008 23:45:30 +0100 On Fri, Sep 05, 2008 at 10:21:33AM -0700, Tony Lindgren wrote: * Hiroshi DOYU [EMAIL PROTECTED] [080902 22:37

[PATCH 1/1] Use pmd_table() MACRO for unmap_area_sections()

2008-09-02 Thread Hiroshi DOYU
Signed-off-by: Hiroshi DOYU [EMAIL PROTECTED] --- arch/arm/mm/ioremap.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index b81dbf9..9ad7614 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -161,7 +161,7 @@