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| author | Heiko Carstens <hca@linux.ibm.com> | 2025-01-13 13:37:00 +0100 |
|---|---|---|
| committer | Alexander Gordeev <agordeev@linux.ibm.com> | 2025-01-26 17:24:05 +0100 |
| commit | c7474da9fef537c0fc89cef552897116456a2e41 (patch) | |
| tree | 67b44971de2a8fd09b129525797e2586b5606df8 /tools/perf/scripts/python | |
| parent | s390/uaccess: Implement __get_kernel_nofault()/__put_kernel_nofault() with mvc (diff) | |
| download | linux-c7474da9fef537c0fc89cef552897116456a2e41.tar.gz linux-c7474da9fef537c0fc89cef552897116456a2e41.zip | |
s390/uaccess: Use asm goto for __mvc_kernel_nofault()
Use asm goto for __mvc_kernel_nofault() if available. This generates
slightly better code, since the error checking happens implicitly with
the goto (aka exception) and the good path comes without any checks and
branches.
Acked-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions