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[XenPPC] [xenppc-unstable] [powerpc] implement page_is_removable()
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| Subject: | [XenPPC] [xenppc-unstable] [powerpc] implement page_is_removable() |
| From: | Xen patchbot-xenppc-unstable <patchbot-xenppc-unstable@xxxxxxxxxxxxxxxxxxx> |
| Date: | Fri, 28 Jul 2006 11:27:52 +0000 |
| Delivery-date: | Fri, 28 Jul 2006 05:30:10 -0700 |
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# HG changeset patch
# User Hollis Blanchard <hollisb@xxxxxxxxxx>
# Node ID 116c58e44bbbd20a69c642ca7dad508eb5fef546
# Parent f9437b9f6bdf0437b3458b067e24a70e79cb3ca6
[powerpc] implement page_is_removable()
Signed-off-by: Hollis Blanchard <hollisb@xxxxxxxxxx>
---
xen/include/asm-powerpc/mm.h | 5 +++++
1 files changed, 5 insertions(+)
diff -r f9437b9f6bdf -r 116c58e44bbb xen/include/asm-powerpc/mm.h
--- a/xen/include/asm-powerpc/mm.h Thu Jul 27 14:28:30 2006 -0500
+++ b/xen/include/asm-powerpc/mm.h Thu Jul 27 17:23:42 2006 -0500
@@ -158,6 +158,11 @@ static inline int get_page_and_type(stru
return 1;
}
+static inline int page_is_removable(struct page_info *page)
+{
+ return ((page->count_info & PGC_count_mask) == 1);
+}
+
int get_page_type(struct page_info *page, u32 type);
#define set_machinetophys(_mfn, _pfn) (trap(), 0)
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