On Tue, Oct 27, 2020 at 07:45:53PM +0100, Vlastimil Babka wrote:
> On 10/27/20 6:04 PM, Hui Su wrote:
> > In list_lru_walk(), nr_to_walk type is 'unsigned long',
> > so nr_to_walk won't be '< 0'.
> >
> > In list_lru_walk_node(), nr_to_walk type is 'unsigned long',
> > so *nr_to_walk won't be '<
On 10/27/20 6:04 PM, Hui Su wrote:
In list_lru_walk(), nr_to_walk type is 'unsigned long',
so nr_to_walk won't be '< 0'.
In list_lru_walk_node(), nr_to_walk type is 'unsigned long',
so *nr_to_walk won't be '< 0' too.
We can use '!nr_to_walk' instead of 'nr_to_walk <= 0', which
is more precise.
In list_lru_walk(), nr_to_walk type is 'unsigned long',
so nr_to_walk won't be '< 0'.
In list_lru_walk_node(), nr_to_walk type is 'unsigned long',
so *nr_to_walk won't be '< 0' too.
We can use '!nr_to_walk' instead of 'nr_to_walk <= 0', which
is more precise.
Signed-off-by: Hui Su
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