[PATCH 02/28] staging: android: ion: use vmap instead of vm_map_ram

Greg KH greg at kroah.com
Wed Apr 8 23:27:13 AEST 2020


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 at lst.de>

Acked-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>


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