diff options
| author | Marc Zyngier <maz@kernel.org> | 2018-12-22 12:00:10 +0000 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2020-07-07 09:27:14 +0100 |
| commit | 552ae76face5584085845646c5f57e10c1a4ebdc (patch) | |
| tree | 9b00fd515e081c3d7230e2ee29aa0eb5ed18073e /lib/mpi/mpiutil.c | |
| parent | 9ebcfadb0610322ac537dd7aa5d9cbc2b2894c68 (diff) | |
arm64: Detect the ARMv8.4 TTL feature
In order to reduce the cost of TLB invalidation, the ARMv8.4 TTL
feature allows TLBs to be issued with a level allowing for quicker
invalidation.
Let's detect the feature for now. Further patches will implement
its actual usage.
Reviewed-by : Suzuki K Polose <suzuki.poulose@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'lib/mpi/mpiutil.c')
0 files changed, 0 insertions, 0 deletions