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LU-1346 libcfs: replace libcfs wrappers with kernel API
[fs/lustre-release.git] / lustre / include / linux / lustre_patchless_compat.h
index 061c5da..3e8ff64 100644 (file)
 /* XXX copy & paste from 2.6.15 kernel */
 static inline void ll_remove_from_page_cache(struct page *page)
 {
-        struct address_space *mapping = page->mapping;
+       struct address_space *mapping = page->mapping;
 
-        BUG_ON(!PageLocked(page));
+       BUG_ON(!PageLocked(page));
 
 #ifdef HAVE_RW_TREE_LOCK
-        write_lock_irq(&mapping->tree_lock);
+       write_lock_irq(&mapping->tree_lock);
 #else
        spin_lock_irq(&mapping->tree_lock);
 #endif
-        radix_tree_delete(&mapping->page_tree, page->index);
-        page->mapping = NULL;
-        mapping->nrpages--;
-        __dec_zone_page_state(page, NR_FILE_PAGES);
+       radix_tree_delete(&mapping->page_tree, page->index);
+       page->mapping = NULL;
+       mapping->nrpages--;
+       __dec_zone_page_state(page, NR_FILE_PAGES);
 
 #ifdef HAVE_RW_TREE_LOCK
-        write_unlock_irq(&mapping->tree_lock);
+       write_unlock_irq(&mapping->tree_lock);
 #else
        spin_unlock_irq(&mapping->tree_lock);
 #endif