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| author | Christopher M. Riedl <cmr@codefail.de> | 2021-02-26 19:12:51 -0600 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-03-29 12:49:46 +1100 |
| commit | 609355dfc88e2921bfcbd879300d482a9a33378e (patch) | |
| tree | afb41ec87ec21fa342cc886019dc79871e668c62 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | 9466c1799fa2acb68e505a264dcdf53779101ac6 (diff) | |
powerpc/signal: Add unsafe_copy_{vsx, fpr}_from_user()
Reuse the "safe" implementation from signal.c but call unsafe_get_user()
directly in a loop to avoid the intermediate copy into a local buffer.
Signed-off-by: Christopher M. Riedl <cmr@codefail.de>
Reviewed-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210227011259.11992-3-cmr@codefail.de
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions