[PATCH] swap: swap extent list is ordered

[linux-2.6] / include / linux / swap.h

diff --git a/include/linux/swap.h b/include/linux/swap.h
index c75954f2d868213a2abbac0a9f3d8ddef3fb2fbb..38f288475e676df44275b6944954e54136611362 100644 (file)
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -7,6 +7,7 @@
 #include <linux/mmzone.h>
 #include <linux/list.h>
 #include <linux/sched.h>
+
 #include <asm/atomic.h>
 #include <asm/page.h>
 
@@ -115,8 +116,6 @@ enum {
 
 /*
  * The in-memory structure used to track swap areas.
- * extent_list.prev points at the lowest-index extent.  That list is
- * sorted.
  */
 struct swap_info_struct {
        unsigned int flags;
@@ -253,6 +252,8 @@ static inline void put_swap_token(struct mm_struct *mm)
 
 #define si_swapinfo(val) \
        do { (val)->freeswap = (val)->totalswap = 0; } while (0)
+/* only sparc can not include linux/pagemap.h in this file
+ * so leave page_cache_release and release_pages undeclared... */
 #define free_page_and_swap_cache(page) \
        page_cache_release(page)
 #define free_pages_and_swap_cache(pages, nr) \