Re: [PATCH 17/28] mm: remove the prot argument from vm_map_ram

2020-04-09 Thread Gao Xiang
On Wed, Apr 08, 2020 at 01:59:15PM +0200, Christoph Hellwig wrote: > This is always GFP_KERNEL - for long term mappings with other properties > vmap should be used. > > Signed-off-by: Christoph Hellwig > --- > drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c | 2 +- > drivers/media/common/vide

Re: [PATCH 17/28] mm: remove the prot argument from vm_map_ram

2020-04-08 Thread Peter Zijlstra
On Wed, Apr 08, 2020 at 01:59:15PM +0200, Christoph Hellwig wrote: > This is always GFP_KERNEL - for long term mappings with other properties > vmap should be used. PAGE_KERNEL != GFP_KERNEL :-) > - return vm_map_ram(mock->pages, mock->npages, 0, PAGE_KERNEL); > + return vm_map_ram(mock-