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| author | Mark Rutland <mark.rutland@arm.com> | 2016-01-25 11:45:00 +0000 |
|---|---|---|
| committer | Jeff Vander Stoep <jeffv@google.com> | 2016-09-18 21:02:41 -0700 |
| commit | 4ba7b986cf3bbc2e3e66f2a7805356a30f3b203c (patch) | |
| tree | d27c8ee3e93980c768b84535a1b9b6a6f03a2da3 /fs/jbd2/commit.c | |
| parent | 8ac5abfecf99f0c1c065c83a0ff7481d29173e03 (diff) | |
UPSTREAM: 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>
Bug: 30369029
Patchset: rework-pagetable
(cherry picked from commit 609116d202a8c5fd3fe393eb85373cbee906df68)
Signed-off-by: Jeff Vander Stoep <jeffv@google.com>
Change-Id: I1aac9e85e3d49add72c8aab7d80777a39f5fdd8e
Diffstat (limited to 'fs/jbd2/commit.c')
0 files changed, 0 insertions, 0 deletions