---

yaml
---
r: 53815
b: refs/heads/master
c: 2bff738
h: refs/heads/master
i:
  53813: de989d3
  53811: 0595453
  53807: 34b3927
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 05f36927eddd83e2840a981ef4d9af754dcb86e9
+refs/heads/master: 2bff73830c3df5f575d3bc21bf19df1a10bf7091

trunk/arch/x86_64/mm/fault.c

@@ -585,7 +585,7 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
 }
 
 DEFINE_SPINLOCK(pgd_lock);
-struct page *pgd_list;
+LIST_HEAD(pgd_list);
 
 void vmalloc_sync_all(void)
 {
@@ -605,8 +605,7 @@ void vmalloc_sync_all(void)
 			if (pgd_none(*pgd_ref))
 				continue;
 			spin_lock(&pgd_lock);
-			for (page = pgd_list; page;
-			     page = (struct page *)page->index) {
+			list_for_each_entry(page, &pgd_list, lru) {
 				pgd_t *pgd;
 				pgd = (pgd_t *)page_address(page) + pgd_index(address);
 				if (pgd_none(*pgd))

trunk/include/asm-x86_64/pgalloc.h

@@ -44,24 +44,16 @@ static inline void pgd_list_add(pgd_t *pgd)
 	struct page *page = virt_to_page(pgd);
 
 	spin_lock(&pgd_lock);
-	page->index = (pgoff_t)pgd_list;
-	if (pgd_list)
-		pgd_list->private = (unsigned long)&page->index;
-	pgd_list = page;
-	page->private = (unsigned long)&pgd_list;
+	list_add(&page->lru, &pgd_list);
 	spin_unlock(&pgd_lock);
 }
 
 static inline void pgd_list_del(pgd_t *pgd)
 {
-	struct page *next, **pprev, *page = virt_to_page(pgd);
+	struct page *page = virt_to_page(pgd);
 
 	spin_lock(&pgd_lock);
-	next = (struct page *)page->index;
-	pprev = (struct page **)page->private;
-	*pprev = next;
-	if (next)
-		next->private = (unsigned long)pprev;
+	list_del(&page->lru);
 	spin_unlock(&pgd_lock);
 }
 

trunk/include/asm-x86_64/pgtable.h

@@ -410,7 +410,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 #define __swp_entry_to_pte(x)		((pte_t) { (x).val })
 
 extern spinlock_t pgd_lock;
-extern struct page *pgd_list;
+extern struct list_head pgd_list;
 void vmalloc_sync_all(void);
 
 extern int kern_addr_valid(unsigned long addr);