Re: [PATCH 2/2] blk-iocost: Use alloc_percpu_gfp() to simplify the code
From: Tejun Heo
Date: Thu Dec 10 2020 - 09:27:45 EST
Hello,
On Thu, Dec 10, 2020 at 06:56:45PM +0800, Baolin Wang wrote:
> Use alloc_percpu_gfp() with __GFP_ZERO flag, which can remove
> some explicit initialization code.
__GFP_ZERO is implicit for percpu allocations and local[64]_t's initial
states aren't guaranteed to be all zeros on different archs.
Thanks.
--
tejun