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| author | Dan Magenheimer <dan.magenheimer@oracle.com> | 2012-12-10 11:15:53 +0000 |
|---|---|---|
| committer | Dan Magenheimer <dan.magenheimer@oracle.com> | 2012-12-10 11:15:53 +0000 |
| commit | 1c3b9dd61dabb6415fad0c0ae432a4a78bfca7f5 (patch) | |
| tree | ee94213bc075524ee82cb8873c88d8bca0716977 /xen/common/grant_table.c | |
| parent | e93e0d9d73ce77bd1f3471af68a194b47e0e8c45 (diff) | |
| download | xen-1c3b9dd61dabb6415fad0c0ae432a4a78bfca7f5.tar.gz xen-1c3b9dd61dabb6415fad0c0ae432a4a78bfca7f5.tar.bz2 xen-1c3b9dd61dabb6415fad0c0ae432a4a78bfca7f5.zip | |
xen: centralize accounting for domain tot_pages
Provide and use a common function for all adjustments to a
domain's tot_pages counter in anticipation of future and/or
out-of-tree patches that must adjust related counters
atomically.
Signed-off-by: Dan Magenheimer <dan.magenheimer@oracle.com>
Committed-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'xen/common/grant_table.c')
| -rw-r--r-- | xen/common/grant_table.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/xen/common/grant_table.c b/xen/common/grant_table.c index e5064f40df..ce66d7598f 100644 --- a/xen/common/grant_table.c +++ b/xen/common/grant_table.c @@ -1667,7 +1667,7 @@ gnttab_transfer( } /* Okay, add the page to 'e'. */ - if ( unlikely(e->tot_pages++ == 0) ) + if ( unlikely(domain_adjust_tot_pages(e, 1) == 1) ) get_knownalive_domain(e); page_list_add_tail(page, &e->page_list); page_set_owner(page, e); |