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# HG changeset patch
# User kfraser@localhost.localdomain
# Date 1189157097 -3600
# Node ID 9e03bcda005440ec4f216610bccca2295c31c4bb
# Parent 5ce5bd383ea978ff6b2ed04d93cc2bb5dffcd1a9
PV-on-HVM: Fix bad symbol reference

This fixes a bug causing a bogus symbol reference (to init_page_count)
in the PV-on-HVM drivers for 2.6 kernels that define the set_page_count
macro.

Based on an original patch by:
Signed-off-by: Ben Guthro <bguthro@virtualiron.com>
Signed-off-by: Dave Lively <dlively@virtualiron.com>

Signed-off-by: Keir Fraser <keir@xensource.com>
---
drivers/xen/core/gnttab.c | 9 ++++++++-
include/xen/gnttab.h | 6 +-----
2 files changed, 9 insertions(+), 6 deletions(-)

diff -r 5ce5bd383ea9 -r 9e03bcda0054 drivers/xen/core/gnttab.c
--- a/drivers/xen/core/gnttab.c Fri Sep 07 10:19:22 2007 +0100
+++ b/drivers/xen/core/gnttab.c Fri Sep 07 10:24:57 2007 +0100
@@ -587,7 +587,14 @@ out:
put_page(page);
return err;
}
-EXPORT_SYMBOL(gnttab_copy_grant_page);
+EXPORT_SYMBOL_GPL(gnttab_copy_grant_page);
+
+void gnttab_reset_grant_page(struct page *page)
+{
+ init_page_count(page);
+ reset_page_mapcount(page);
+}
+EXPORT_SYMBOL_GPL(gnttab_reset_grant_page);

/*
* Keep track of foreign pages marked as PageForeign so that we don't
diff -r 5ce5bd383ea9 -r 9e03bcda0054 include/xen/gnttab.h
--- a/include/xen/gnttab.h Fri Sep 07 10:19:22 2007 +0100
+++ b/include/xen/gnttab.h Fri Sep 07 10:24:57 2007 +0100
@@ -108,11 +108,7 @@ static inline void __gnttab_dma_unmap_pa
{
}

-static inline void gnttab_reset_grant_page(struct page *page)
-{
- init_page_count(page);
- reset_page_mapcount(page);
-}
+void gnttab_reset_grant_page(struct page *page);

int gnttab_suspend(void);
int gnttab_resume(void);

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