add 2.6.27 kernel support

[fs/lustre-release.git] / lustre / include / linux / lustre_patchless_compat.h

diff --git a/lustre/include/linux/lustre_patchless_compat.h b/lustre/include/linux/lustre_patchless_compat.h
index 81b96f3..ce53ac1 100644 (file)
--- a/lustre/include/linux/lustre_patchless_compat.h
+++ b/lustre/include/linux/lustre_patchless_compat.h
@@ -52,7 +52,7 @@ static inline void ll_remove_from_page_cache(struct page *page)
 
         BUG_ON(!PageLocked(page));
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15))
+#ifdef HAVE_RW_TREE_LOCK
         write_lock_irq(&mapping->tree_lock);
 #else
        spin_lock_irq(&mapping->tree_lock);
@@ -66,7 +66,7 @@ static inline void ll_remove_from_page_cache(struct page *page)
         __dec_zone_page_state(page, NR_FILE_PAGES);
 #endif
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15))
+#ifdef HAVE_RW_TREE_LOCK
         write_unlock_irq(&mapping->tree_lock);
 #else
        spin_unlock_irq(&mapping->tree_lock);