On Thu, 10 May 2007 17:42:54 +0100 (IST)
Mel Gorman <[EMAIL PROTECTED]> wrote:
> > + if (!pfn_valid(pfn))
> > + return -EINVAL;
>
> This may lead to boundary cases where pages cannot be captured at the
> start and end of non-aligned zones due to memory holes.
>
Hm, ok. maybe we can
I think would also be taken care of by Mel's existing framework.
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On Wed, 9 May 2007, Yasunori Goto wrote:
Isolate all freed pages (means in buddy_list) in the range.
See page_buddy() and free_one_page() function if unsure.
Signed-Off-By: KAMEZAWA Hiroyuki <[EMAIL PROTECTED]>
Signed-off-by: Yasunori Goto <[EMAIL PROTECTED]>
include/linux/page_isolation.h |
On Wed, 9 May 2007, Yasunori Goto wrote:
Isolate all freed pages (means in buddy_list) in the range.
See page_buddy() and free_one_page() function if unsure.
Signed-Off-By: KAMEZAWA Hiroyuki [EMAIL PROTECTED]
Signed-off-by: Yasunori Goto [EMAIL PROTECTED]
include/linux/page_isolation.h |1
I think would also be taken care of by Mel's existing framework.
-
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the body of a message to [EMAIL PROTECTED]
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On Thu, 10 May 2007 17:42:54 +0100 (IST)
Mel Gorman [EMAIL PROTECTED] wrote:
+ if (!pfn_valid(pfn))
+ return -EINVAL;
This may lead to boundary cases where pages cannot be captured at the
start and end of non-aligned zones due to memory holes.
Hm, ok. maybe we can remove
Isolate all freed pages (means in buddy_list) in the range.
See page_buddy() and free_one_page() function if unsure.
Signed-Off-By: KAMEZAWA Hiroyuki <[EMAIL PROTECTED]>
Signed-off-by: Yasunori Goto <[EMAIL PROTECTED]>
include/linux/page_isolation.h |1
mm/page_alloc.c|
Isolate all freed pages (means in buddy_list) in the range.
See page_buddy() and free_one_page() function if unsure.
Signed-Off-By: KAMEZAWA Hiroyuki [EMAIL PROTECTED]
Signed-off-by: Yasunori Goto [EMAIL PROTECTED]
include/linux/page_isolation.h |1
mm/page_alloc.c| 45
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