[PATCH] scrub_pages in balloon

[PATCH] scrub_pages in balloon

[aq]

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This patch makes balloon driver only scrubs page when
CONFIG_XEN_SCRUB_PAGES enabled.


Signed-off-by: Nguyen Anh Quynh <aquynh@gmail.com>


$ diffstat scrub.patch 
 balloon.c |    2 ++
 1 files changed, 2 insertions(+)

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diff -r 722c372fe201 linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c
--- a/linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c	Sat Jul 16 16:45:24 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c	Mon Jul 18 17:30:46 2005
@@ -244,7 +244,9 @@
             if ( !PageHighMem(page) )
             {
                 v = phys_to_virt(pfn << PAGE_SHIFT);
+#ifdef CONFIG_XEN_SCRUB_PAGES
                 scrub_pages(v, 1);
+#endif
                 HYPERVISOR_update_va_mapping(
                     (unsigned long)v, __pte_ma(0), 0);
             }

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Re: [PATCH] scrub_pages in balloon

[Keir Fraser]

On 18 Jul 2005, at 09:45, aq wrote:

> This patch makes balloon driver only scrubs page when
> CONFIG_XEN_SCRUB_PAGES enabled.

Not required. The macro already is conditional.

  -- Keir