X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;ds=sidebyside;f=mm%2Fswapfile.c;h=6da4b28b896b311f681069a3ef45ffec358d4b11;hb=84c2008af01132c4ca257ed9b595693c611df15d;hp=edafeace301f01879e04d31c9bf9e5c01a4484e9;hpb=8f0cb147b2fb12427bf6abef7fed2b604557a41e;p=powerpc.git

diff --git a/mm/swapfile.c b/mm/swapfile.c
index edafeace30..6da4b28b89 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -211,6 +211,26 @@ noswap:
 	return (swp_entry_t) {0};
 }
 
+swp_entry_t get_swap_page_of_type(int type)
+{
+	struct swap_info_struct *si;
+	pgoff_t offset;
+
+	spin_lock(&swap_lock);
+	si = swap_info + type;
+	if (si->flags & SWP_WRITEOK) {
+		nr_swap_pages--;
+		offset = scan_swap_map(si);
+		if (offset) {
+			spin_unlock(&swap_lock);
+			return swp_entry(type, offset);
+		}
+		nr_swap_pages++;
+	}
+	spin_unlock(&swap_lock);
+	return (swp_entry_t) {0};
+}
+
 static struct swap_info_struct * swap_info_get(swp_entry_t entry)
 {
 	struct swap_info_struct * p;