Re: [PATCH V3 13/15] parisc/kmap: Remove duplicate kmap code

2020-05-07 Thread Ira Weiny
On Thu, May 07, 2020 at 01:52:58PM -0700, Andrew Morton wrote: > On Thu, 7 May 2020 08:00:01 -0700 ira.we...@intel.com wrote: > > > parisc reimplements the kmap calls except to flush it's dcache. This is > > arguably an abuse of kmap but regardless it is messy and confusing. > > > > Remove the

Re: [PATCH V3 13/15] parisc/kmap: Remove duplicate kmap code

2020-05-07 Thread Andrew Morton
On Thu, 7 May 2020 08:00:01 -0700 ira.we...@intel.com wrote: > parisc reimplements the kmap calls except to flush it's dcache. This is > arguably an abuse of kmap but regardless it is messy and confusing. > > Remove the duplicate code and have parisc define > ARCH_HAS_FLUSH_ON_KUNMAP for a kunm

[PATCH V3 13/15] parisc/kmap: Remove duplicate kmap code

2020-05-07 Thread ira . weiny
From: Ira Weiny parisc reimplements the kmap calls except to flush it's dcache. This is arguably an abuse of kmap but regardless it is messy and confusing. Remove the duplicate code and have parisc define ARCH_HAS_FLUSH_ON_KUNMAP for a kunmap_flush_on_unmap() architecture specific call to flush