From: Hollis Blanchard <hollisb@us.ibm.com>
Date: Thu, 27 Jul 2006 22:23:42 +0000 (-0500)
Subject: [powerpc] implement page_is_removable()
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~15788
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/%22bookmarks://%22Dat/%22http:/www.example.com/cgi/%22https:/%22bookmarks:/%22Dat?a=commitdiff_plain;h=fa4edfcc313fc637023f32d700147f7018319b67;p=xen.git

[powerpc] implement page_is_removable()
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
---

diff --git a/xen/include/asm-powerpc/mm.h b/xen/include/asm-powerpc/mm.h
index caac7fd6d8..137d3a3c17 100644
--- a/xen/include/asm-powerpc/mm.h
+++ b/xen/include/asm-powerpc/mm.h
@@ -158,6 +158,11 @@ static inline int get_page_and_type(struct page_info *page,
     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)