Messages in this thread | | | Date | Tue, 5 May 2020 23:13:26 -0700 | From | Christoph Hellwig <> | Subject | Re: [PATCH V2 08/11] arch/kmap: Ensure kmap_prot visibility |
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On Sun, May 03, 2020 at 06:09:09PM -0700, ira.weiny@intel.com wrote: > From: Ira Weiny <ira.weiny@intel.com> > > We want to support kmap_atomic_prot() on all architectures and it makes > sense to define kmap_atomic() to use the default kmap_prot. > > So we ensure all arch's have a globally available kmap_prot either as a > define or exported symbol.
FYI, I still think a
#ifndef kmap_prot #define kmap_prot PAGE_KERNEL #endif
in linux/highmem.h would be nicer. Then only xtensa and sparc need to override it and clearly stand out.
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