| commit | 0c8ea531b7740754cf374ca8b7510655f569c5e3 | [log] [tgz] |
|---|---|---|
| author | Will Deacon <will.deacon@arm.com> | Thu Aug 10 14:10:28 2017 +0100 |
| committer | Will Deacon <will.deacon@arm.com> | Mon Dec 11 13:40:38 2017 +0000 |
| tree | 351a23183a83c558e17184e736bd877c71a17bbe | |
| parent | 27a921e75711d924617269e0ba4adb8bae9fd0d1 [diff] |
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>