Thread (71 messages) 71 messages, 20 authors, 2020-04-16

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

From: Greg KH <hidden>
Date: 2020-04-08 13:27:19
Also in: bpf, dri-devel, linux-arch, linux-arm-kernel, linux-hyperv, linux-iommu, linux-mm, linux-s390, lkml

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>
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help