Messages in this thread | | | Date | Thu, 10 Dec 2020 09:26:04 -0500 | From | Tejun Heo <> | Subject | Re: [PATCH 2/2] blk-iocost: Use alloc_percpu_gfp() to simplify the code |
| |
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
| |