| Date | Wed, 8 Apr 2020 15:27:13 +0200 | From | Greg KH <> | Subject | Re: [PATCH 02/28] staging: android: ion: use vmap instead of vm_map_ram |
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On Wed, Apr 08, 2020 at 01:59:00PM +0200, Christoph Hellwig wrote: > vm_map_ram can keep mappings around after the vm_unmap_ram. Using that > with non-PAGE_KERNEL mappings can lead to all kinds of aliasing issues. > > Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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