perf_events: Make ABI definitions available to userspace

[safe/jmp/linux-2.6] / include / linux / pagemap.h

diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 34da523..ed5d750 100644 (file)
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -22,9 +22,7 @@ enum mapping_flags {
        AS_EIO          = __GFP_BITS_SHIFT + 0, /* IO error on async write */
        AS_ENOSPC       = __GFP_BITS_SHIFT + 1, /* ENOSPC on async write */
        AS_MM_ALL_LOCKS = __GFP_BITS_SHIFT + 2, /* under mm_take_all_locks() */
-#ifdef CONFIG_UNEVICTABLE_LRU
        AS_UNEVICTABLE  = __GFP_BITS_SHIFT + 3, /* e.g., ramdisk, SHM_LOCK */
-#endif
 };
 
 static inline void mapping_set_error(struct address_space *mapping, int error)
@@ -37,8 +35,6 @@ static inline void mapping_set_error(struct address_space *mapping, int error)
        }
 }
 
-#ifdef CONFIG_UNEVICTABLE_LRU
-
 static inline void mapping_set_unevictable(struct address_space *mapping)
 {
        set_bit(AS_UNEVICTABLE, &mapping->flags);
@@ -55,14 +51,6 @@ static inline int mapping_unevictable(struct address_space *mapping)
                return test_bit(AS_UNEVICTABLE, &mapping->flags);
        return !!mapping;
 }
-#else
-static inline void mapping_set_unevictable(struct address_space *mapping) { }
-static inline void mapping_clear_unevictable(struct address_space *mapping) { }
-static inline int mapping_unevictable(struct address_space *mapping)
-{
-       return 0;
-}
-#endif
 
 static inline gfp_t mapping_gfp_mask(struct address_space * mapping)
 {
@@ -144,7 +132,7 @@ static inline int page_cache_get_speculative(struct page *page)
 {
        VM_BUG_ON(in_interrupt());
 
-#if !defined(CONFIG_SMP) && defined(CONFIG_CLASSIC_RCU)
+#if !defined(CONFIG_SMP) && defined(CONFIG_TREE_RCU)
 # ifdef CONFIG_PREEMPT
        VM_BUG_ON(!in_atomic());
 # endif
@@ -182,7 +170,7 @@ static inline int page_cache_add_speculative(struct page *page, int count)
 {
        VM_BUG_ON(in_interrupt());
 
-#if !defined(CONFIG_SMP) && defined(CONFIG_CLASSIC_RCU)
+#if !defined(CONFIG_SMP) && defined(CONFIG_TREE_RCU)
 # ifdef CONFIG_PREEMPT
        VM_BUG_ON(!in_atomic());
 # endif