mm: try to distribute dirty pages fairly across zones

[karo-tx-linux.git] / include / linux / writeback.h

diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 34a005515fef1c4a015ab7cb0053f42665fa343c..6dff47304971a510c1c4b6b389e9725591efc6e6 100644 (file)
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -124,6 +124,7 @@ void laptop_mode_timer_fn(unsigned long data);
 static inline void laptop_sync_completion(void) { }
 #endif
 void throttle_vm_writeout(gfp_t gfp_mask);
+bool zone_dirty_ok(struct zone *zone);
 
 extern unsigned long global_dirty_limit;