---

yaml --- r: 83711 b: refs/heads/master c: 58d5d0d h: refs/heads/master i: 83709: 871a152 83707: ccea871 83703: 9531333 83695: ad00025 83679: 6326ada 83647: 4f6502c 83583: 255167b 83455: f3ddd42 v: v3
git-mirror · Feb 6, 2008 · c95b5eb · c95b5eb
1 parent e6dfcd0
commit c95b5eb
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Showing 3 changed files with 10 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a09771bef9a375091f8ae706d992e20970e5d1e7
+refs/heads/master: 58d5d0d8dd52cbca988af24b5692a20b00285543
diff --git a/trunk/arch/x86/mm/fault.c b/trunk/arch/x86/mm/fault.c
@@ -958,11 +958,12 @@ void vmalloc_sync_all(void)
 	for (address = start; address <= VMALLOC_END; address += PGDIR_SIZE) {
 		if (!test_bit(pgd_index(address), insync)) {
 			const pgd_t *pgd_ref = pgd_offset_k(address);
+			unsigned long flags;
 			struct page *page;
 
 			if (pgd_none(*pgd_ref))
 				continue;
-			spin_lock(&pgd_lock);
+			spin_lock_irqsave(&pgd_lock, flags);
 			list_for_each_entry(page, &pgd_list, lru) {
 				pgd_t *pgd;
 				pgd = (pgd_t *)page_address(page) + pgd_index(address);
@@ -971,7 +972,7 @@ void vmalloc_sync_all(void)
 				else
 					BUG_ON(pgd_page_vaddr(*pgd) != pgd_page_vaddr(*pgd_ref));
 			}
-			spin_unlock(&pgd_lock);
+			spin_unlock_irqrestore(&pgd_lock, flags);
 			set_bit(pgd_index(address), insync);
 		}
 		if (address == start)

diff --git a/trunk/include/asm-x86/pgalloc_64.h b/trunk/include/asm-x86/pgalloc_64.h
@@ -42,19 +42,21 @@ static inline void pud_free(struct mm_struct *mm, pud_t *pud)
 static inline void pgd_list_add(pgd_t *pgd)
 {
 	struct page *page = virt_to_page(pgd);
+	unsigned long flags;
 
-	spin_lock(&pgd_lock);
+	spin_lock_irqsave(&pgd_lock, flags);
 	list_add(&page->lru, &pgd_list);
-	spin_unlock(&pgd_lock);
+	spin_unlock_irqrestore(&pgd_lock, flags);
 }
 
 static inline void pgd_list_del(pgd_t *pgd)
 {
 	struct page *page = virt_to_page(pgd);
+	unsigned long flags;
 
-	spin_lock(&pgd_lock);
+	spin_lock_irqsave(&pgd_lock, flags);
 	list_del(&page->lru);
-	spin_unlock(&pgd_lock);
+	spin_unlock_irqrestore(&pgd_lock, flags);
 }
 
 static inline pgd_t *pgd_alloc(struct mm_struct *mm)