On Thu, Oct 4, 2012 at 1:21 PM, Anton Vorontsov
<anton.voront...@linaro.org> wrote:
> Soon we'll use this new function for other code; plus this makes code less
> indented.
>
> Signed-off-by: Anton Vorontsov <anton.voront...@linaro.org>
> ---
> mm/vmevent.c | 107
> +++++++++++++++++++++++++++++++----------------------------
> 1 file changed, 57 insertions(+), 50 deletions(-)
>
> diff --git a/mm/vmevent.c b/mm/vmevent.c
> index 39ef786..d434c11 100644
> --- a/mm/vmevent.c
> +++ b/mm/vmevent.c
> @@ -77,6 +77,59 @@ enum {
> VMEVENT_ATTR_STATE_VALUE_WAS_GT = (1UL << 31),
> };
>
> +static bool vmevent_match_attr(struct vmevent_attr *attr, u64 value)
> +{
> + u32 state = attr->state;
> + bool attr_lt = state & VMEVENT_ATTR_STATE_VALUE_LT;
> + bool attr_gt = state & VMEVENT_ATTR_STATE_VALUE_GT;
> + bool attr_eq = state & VMEVENT_ATTR_STATE_VALUE_EQ;
> + bool edge = state & VMEVENT_ATTR_STATE_EDGE_TRIGGER;
> + u32 was_lt_mask = VMEVENT_ATTR_STATE_VALUE_WAS_LT;
> + u32 was_gt_mask = VMEVENT_ATTR_STATE_VALUE_WAS_GT;
> + bool lt = value < attr->value;
> + bool gt = value > attr->value;
> + bool eq = value == attr->value;
> + bool was_lt = state & was_lt_mask;
> + bool was_gt = state & was_gt_mask;
[snip]
So I merged this patch but vmevent_match_attr() is still too ugly for
words. It really could use some serious cleanups.
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