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| author | Mark Rutland <mark.rutland@arm.com> | 2016-01-25 11:45:00 +0000 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-05-11 22:19:11 +0800 |
| commit | 34903bb8c69405ec6eb2b2d437fabd0571df94bb (patch) | |
| tree | ebe75de24fc7d9d3bdd94e047fc0de12f34ba17f /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 7ed029beef4adcab0ad59356579f6fea71655895 (diff) | |
arm64: add function to install the idmap
In some cases (e.g. when making invasive changes to the kernel page
tables) we will need to execute code from the idmap.
Add a new helper which may be used to install the idmap, complementing
the existing cpu_uninstall_idmap.
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Jeremy Linton <jeremy.linton@arm.com>
Cc: Laura Abbott <labbott@fedoraproject.org>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
(cherry picked from commit 609116d202a8c5fd3fe393eb85373cbee906df68)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions