RE: [PATCH v3 1/3] arm64: mm: add __clean_dcache_area()

2016-07-22 Thread kwangwoo....@sk.com
Dan Williams; Vishal Verma; 정우석(CHUNG WOO SUK) MS SW; 김현철(KIM > HYUNCHUL) MS SW; > linux-kernel@vger.kernel.org > Subject: Re: [PATCH v3 1/3] arm64: mm: add __clean_dcache_area() > > On Fri, Jul 15, 2016 at 11:46:20AM +0900, Kwangwoo Lee wrote: > > Ensure D-cache lines

Re: [PATCH v3 1/3] arm64: mm: add __clean_dcache_area()

2016-07-21 Thread Will Deacon
On Fri, Jul 15, 2016 at 11:46:20AM +0900, Kwangwoo Lee wrote: > Ensure D-cache lines are cleaned to the PoC(Point of Coherency). > > This function is called by arch_wb_cache_pmem() to clean the cache lines > and remain the data in cache for the next access. > > Signed-off-by: Kwangwoo Lee > ---