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| author | Oliver Upton <oliver.upton@linux.dev> | 2022-11-07 21:56:35 +0000 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2022-11-10 14:43:46 +0000 |
| commit | 8e94e1252cc054bb31fd3e9a15235cd831970ec1 (patch) | |
| tree | 6c014757ce57ce0ff55786d83d8820388d15be4f /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | fa002e8e79b3f980455ba585c1f47b26680de5b9 (diff) | |
| download | linux-8e94e1252cc054bb31fd3e9a15235cd831970ec1.tar.gz linux-8e94e1252cc054bb31fd3e9a15235cd831970ec1.tar.bz2 linux-8e94e1252cc054bb31fd3e9a15235cd831970ec1.zip | |
KVM: arm64: Add a helper to tear down unlinked stage-2 subtrees
A subsequent change to KVM will move the tear down of an unlinked
stage-2 subtree out of the critical path of the break-before-make
sequence.
Introduce a new helper for tearing down unlinked stage-2 subtrees.
Leverage the existing stage-2 free walkers to do so, with a deep call
into __kvm_pgtable_walk() as the subtree is no longer reachable from the
root.
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221107215644.1895162-6-oliver.upton@linux.dev
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions