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openSUSE:12.2
xen
24138-xenpaging_munmap_all_pages_after_page-in....
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File 24138-xenpaging_munmap_all_pages_after_page-in.patch of Package xen
changeset: 24138:e2cc58b85b6e user: Olaf Hering <olaf@aepfle.de> date: Mon Nov 14 17:49:14 2011 +0000 files: tools/xenpaging/pagein.c description: xenpaging: munmap all pages after page-in Do munmap() on all mapped pages, not just the first one. Without this change the gfns backing the remaining pages can not be paged out again because the page count does not go down to 1. This change was missing from changeset 23827:d1d6abc1db20. Signed-off-by: Olaf Hering <olaf@aepfle.de> Committed-by: Ian Jackson <ian.jackson@eu.citrix.com> --- tools/xenpaging/pagein.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: xen-4.1.2-testing/tools/xenpaging/pagein.c =================================================================== --- xen-4.1.2-testing.orig/tools/xenpaging/pagein.c +++ xen-4.1.2-testing/tools/xenpaging/pagein.c @@ -44,7 +44,7 @@ static void *page_in(void *arg) /* Ignore errors */ page = xc_map_foreign_pages(pia->xch, pia->dom, PROT_READ, gfns, num); if (page) - munmap(page, PAGE_SIZE); + munmap(page, PAGE_SIZE * num); } page_in_possible = 0; pthread_exit(NULL);
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