28 Feb
2018
28 Feb
'18
12:08 p.m.
On Wed, Feb 28, 2018 at 11:56:23AM +0800, Alex Shi wrote:
From: Will Deacon will.deacon@arm.com
commit e046eb0c9bf2 upstream.
In preparation for unmapping the kernel whilst running in userspace, make the kernel mappings non-global so we can avoid expensive TLB invalidation on kernel exit to userspace.
Reviewed-by: Mark Rutland mark.rutland@arm.com Tested-by: Laura Abbott labbott@redhat.com Tested-by: Shanker Donthineni shankerd@codeaurora.org Signed-off-by: Will Deacon will.deacon@arm.com Signed-off-by: Alex Shi alex.shi@linaro.org
Conflicts: skip PTE_RDONLY of PAGE_NONE in arch/arm64/include/asm/pgtable-prot.h
These "Conflicts:" lines need to be removed, or put below the --- line please.
thanks,
greg k-h