diff options
Diffstat (limited to 'tags/2.6.22-2/20024_79-balloon-highmem.patch1')
| -rw-r--r-- | tags/2.6.22-2/20024_79-balloon-highmem.patch1 | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tags/2.6.22-2/20024_79-balloon-highmem.patch1 b/tags/2.6.22-2/20024_79-balloon-highmem.patch1 new file mode 100644 index 0000000..4e15c15 --- /dev/null +++ b/tags/2.6.22-2/20024_79-balloon-highmem.patch1 @@ -0,0 +1,42 @@ +# HG changeset 79 patch +# User kfraser@localhost.localdomain +# Date 1183324052 -3600 +# Node ID 57ab8dd47580c2f726556fe1c46b5401f2bddb1e +# Parent 0be610b725fae4cd6de8f0b111660a186f93b86d +Subject: Stop low memory from appearing -ve in /proc/meminfo when ballooned. +Signed-off-by: Mark Williamson <mark.williamson@cl.cam.ac.uk> + +--- + drivers/xen/balloon/balloon.c | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +--- a/drivers/xen/balloon/balloon.c 2007-08-27 14:01:25.000000000 -0400 ++++ b/drivers/xen/balloon/balloon.c 2007-08-27 14:02:03.000000000 -0400 +@@ -83,6 +83,7 @@ static unsigned long frame_list[PAGE_SIZ + + /* VM /proc information for memory */ + extern unsigned long totalram_pages; ++extern unsigned long totalhigh_pages; + + /* List of ballooned pages, threaded through the mem_map array. */ + static LIST_HEAD(ballooned_pages); +@@ -118,6 +119,7 @@ static void balloon_append(struct page * + if (PageHighMem(page)) { + list_add_tail(PAGE_TO_LIST(page), &ballooned_pages); + bs.balloon_high++; ++ totalhigh_pages--; + } else { + list_add(PAGE_TO_LIST(page), &ballooned_pages); + bs.balloon_low++; +@@ -135,8 +137,10 @@ static struct page *balloon_retrieve(voi + page = LIST_TO_PAGE(ballooned_pages.next); + UNLIST_PAGE(page); + +- if (PageHighMem(page)) ++ if (PageHighMem(page)) { + bs.balloon_high--; ++ totalhigh_pages++; ++ } + else + bs.balloon_low--; + |