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| author | Heiko Carstens <hca@linux.ibm.com> | 2021-12-07 22:06:21 +0300 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2021-12-10 18:14:26 +0300 |
| commit | 2f882800f6ab57b50b7c23a376a452a808025f37 (patch) | |
| tree | be9d2cbee04da2b4f332bdb3846d46e520b0e4f5 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | 69700fb4389839dae84024b39a02cab844651122 (diff) | |
| download | linux-2f882800f6ab57b50b7c23a376a452a808025f37.tar.xz | |
s390/pgalloc: add virt/phys address handling to base asce functions
The base asce functions create/free page tables open-coded to make
sure that the returned asce and page tables do not make use of any
enhanced DAT features like e.g. large pages. This is required for some
I/O functions that use an asce, like e.g. some service call requests.
Handling of virtual vs physical addresses is missing; therefore add
that now.
Note: this currently doesn't fix a real bug, since virtual addresses
are indentical to physical ones.
Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions