determine_dirtyable_memory 109 include/linux/writeback.h extern unsigned long determine_dirtyable_memory(void); determine_dirtyable_memory 2731 kernel/trace/trace.c freeable_pages = determine_dirtyable_memory(); determine_dirtyable_memory 138 mm/page-writeback.c dirty_total = (vm_dirty_ratio * determine_dirtyable_memory()) / 100; determine_dirtyable_memory 376 mm/page-writeback.c unsigned long available_memory = determine_dirtyable_memory();