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authorOlaf Hering <olafiaepfle.de>2011-09-26 22:19:42 +0100
committerOlaf Hering <olafiaepfle.de>2011-09-26 22:19:42 +0100
commit47e2593cc8a6f99d4b621228bd847b0b2d7e5cb3 (patch)
tree437c07793d2ce2fbacbc1a61f2560b4b3a5d47de /tools/libxc/xenctrl.h
parent5f47247ded7bcd5ae5126da30f09f105a59fdc8d (diff)
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xenpaging: track number of paged pages in struct domain
The toolstack should know how many pages are paged-out at a given point in time so it could make smarter decisions about how many pages should be paged or ballooned. Add a new member to xen_domctl_getdomaininfo and bump interface version. Use the new member in xc_dominfo_t. The SONAME of libxc should be changed if this patch gets applied. Signed-off-by: Olaf Hering <olaf@aepfle.de> Acked-by: Ian Campbell <ian.campbell@citrix.com> Acked-by: Tim Deegan <tim@xen.org> Committed-by: Tim Deegan <tim@xen.org>
Diffstat (limited to 'tools/libxc/xenctrl.h')
-rw-r--r--tools/libxc/xenctrl.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/libxc/xenctrl.h b/tools/libxc/xenctrl.h
index 4bcb9bd6c9..3a6071f114 100644
--- a/tools/libxc/xenctrl.h
+++ b/tools/libxc/xenctrl.h
@@ -351,6 +351,7 @@ typedef struct xc_dominfo {
unsigned int shutdown_reason; /* only meaningful if shutdown==1 */
unsigned long nr_pages; /* current number, not maximum */
unsigned long nr_shared_pages;
+ unsigned long nr_paged_pages;
unsigned long shared_info_frame;
uint64_t cpu_time;
unsigned long max_memkb;