---

yaml --- r: 366242 b: refs/heads/master c: 5952886 h: refs/heads/master v: v3
git-mirror · Apr 10, 2013 · 61e0845 · 61e0845
1 parent a49ebeb
commit 61e0845
Show file tree

Hide file tree

Showing 3 changed files with 5 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ec7fd34425f6536ed4b3548e7aa712ee2718189c
+refs/heads/master: 5952886bfeec065041d04dfcc2693b581e8f2424
diff --git a/trunk/arch/x86/include/asm/pgtable_types.h b/trunk/arch/x86/include/asm/pgtable_types.h
@@ -351,7 +351,6 @@ static inline void update_page_count(int level, unsigned long pages) { }
  * as a pte too.
  */
 extern pte_t *lookup_address(unsigned long address, unsigned int *level);
-extern int __split_large_page(pte_t *kpte, unsigned long address, pte_t *pbase);
 extern phys_addr_t slow_virt_to_phys(void *__address);
 
 #endif	/* !__ASSEMBLY__ */

diff --git a/trunk/arch/x86/mm/pageattr.c b/trunk/arch/x86/mm/pageattr.c
@@ -542,13 +542,14 @@ try_preserve_large_page(pte_t *kpte, unsigned long address,
 	return do_split;
 }
 
-int __split_large_page(pte_t *kpte, unsigned long address, pte_t *pbase)
+static int
+__split_large_page(pte_t *kpte, unsigned long address, struct page *base)
 {
+	pte_t *pbase = (pte_t *)page_address(base);
 	unsigned long pfn, pfninc = 1;
 	unsigned int i, level;
 	pte_t *tmp;
 	pgprot_t ref_prot;
-	struct page *base = virt_to_page(pbase);
 
 	spin_lock(&pgd_lock);
 	/*
@@ -633,7 +634,6 @@ int __split_large_page(pte_t *kpte, unsigned long address, pte_t *pbase)
 
 static int split_large_page(pte_t *kpte, unsigned long address)
 {
-	pte_t *pbase;
 	struct page *base;
 
 	if (!debug_pagealloc)
@@ -644,8 +644,7 @@ static int split_large_page(pte_t *kpte, unsigned long address)
 	if (!base)
 		return -ENOMEM;
 
-	pbase = (pte_t *)page_address(base);
-	if (__split_large_page(kpte, address, pbase))
+	if (__split_large_page(kpte, address, base))
 		__free_page(base);
 
 	return 0;