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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm...
[deliverable/linux.git]
/
include
/
xen
/
page.h
diff --git
a/include/xen/page.h
b/include/xen/page.h
index 96294ac937552178531266cb16ce04185e47c99a..9dc46cb8a0fd79be7f4bdae7ae8f5f4dbdcdb7f4 100644
(file)
--- a/
include/xen/page.h
+++ b/
include/xen/page.h
@@
-15,9
+15,9
@@
*/
#define xen_pfn_to_page(xen_pfn) \
*/
#define xen_pfn_to_page(xen_pfn) \
- (
(pfn_to_page(((unsigned long)(xen_pfn) << XEN_PAGE_SHIFT) >>
PAGE_SHIFT)))
+ (
pfn_to_page((unsigned long)(xen_pfn) >> (PAGE_SHIFT - XEN_
PAGE_SHIFT)))
#define page_to_xen_pfn(page) \
#define page_to_xen_pfn(page) \
- ((
(page_to_pfn(page)) << PAGE_SHIFT) >> XEN_PAGE_SHIFT
)
+ ((
page_to_pfn(page)) << (PAGE_SHIFT - XEN_PAGE_SHIFT)
)
#define XEN_PFN_PER_PAGE (PAGE_SIZE / XEN_PAGE_SIZE)
#define XEN_PFN_PER_PAGE (PAGE_SIZE / XEN_PAGE_SIZE)
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