On Mon, Dec 12, 2011 at 03:51:55PM +0100, Michal Nazarewicz wrote:
> >On Fri, Nov 18, 2011 at 05:43:10PM +0100, Marek Szyprowski wrote:
> >>From: Michal Nazarewicz
> >>diff --git a/mm/compaction.c b/mm/compaction.c
> >>index 6afae0e..09c9702 100644
> >>--- a/mm/compaction.c
> >>+++ b/mm/compaction
On Fri, Nov 18, 2011 at 05:43:10PM +0100, Marek Szyprowski wrote:
From: Michal Nazarewicz
diff --git a/mm/compaction.c b/mm/compaction.c
index 6afae0e..09c9702 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -111,7 +111,10 @@ skip:
next:
pfn += isolated;
- p
On Mon, Dec 12, 2011 at 03:35:03PM +0100, Michal Nazarewicz wrote:
> >On Fri, Nov 18, 2011 at 05:43:10PM +0100, Marek Szyprowski wrote:
> >>From: Michal Nazarewicz
> >>diff --git a/mm/compaction.c b/mm/compaction.c
> >>index 6afae0e..09c9702 100644
> >>--- a/mm/compaction.c
> >>+++ b/mm/compaction
On Fri, Nov 18, 2011 at 05:43:10PM +0100, Marek Szyprowski wrote:
From: Michal Nazarewicz
diff --git a/mm/compaction.c b/mm/compaction.c
index 6afae0e..09c9702 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -111,7 +111,10 @@ skip:
next:
pfn += isolated;
- p
On Fri, Nov 18, 2011 at 05:43:10PM +0100, Marek Szyprowski wrote:
> From: Michal Nazarewicz
>
> This commit introduces zone_pfn_same_memmap() function which checkes
s/checkes/checks/
> whether two PFNs within the same zone have struct pages within the
> same memmap.
s/memmap/same sparsemem se
From: Michal Nazarewicz
This commit introduces zone_pfn_same_memmap() function which checkes
whether two PFNs within the same zone have struct pages within the
same memmap. This check is needed because in general pointer
arithmetic on struct pages may lead to invalid pointers.
On memory models
