Re: [PATCH 06/18] writeback: IO-less balance_dirty_pages()

From: Peter Zijlstra
Date: Tue Sep 06 2011 - 08:14:24 EST


On Sun, 2011-09-04 at 09:53 +0800, Wu Fengguang wrote:
> -static inline void task_dirties_fraction(struct task_struct *tsk,
> - long *numerator, long *denominator)
> -{
> - prop_fraction_single(&vm_dirties, &tsk->dirties,
> - numerator, denominator);
> -}

it looks like this patch removes all users of tsk->dirties, but doesn't
in fact remove the data member from task_struct.
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