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| author | Will Deacon <will.deacon@arm.com> | 2017-08-10 16:10:28 +0300 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2017-12-11 16:40:38 +0300 |
| commit | 0c8ea531b7740754cf374ca8b7510655f569c5e3 (patch) | |
| tree | 351a23183a83c558e17184e736bd877c71a17bbe /arch/arm64/mm/Makefile | |
| parent | 27a921e75711d924617269e0ba4adb8bae9fd0d1 (diff) | |
| download | linux-0c8ea531b7740754cf374ca8b7510655f569c5e3.tar.xz | |
arm64: mm: Allocate ASIDs in pairs
In preparation for separate kernel/user ASIDs, allocate them in pairs
for each mm_struct. The bottom bit distinguishes the two: if it is set,
then the ASID will map only 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>
Diffstat (limited to 'arch/arm64/mm/Makefile')
0 files changed, 0 insertions, 0 deletions