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| author | Heiko Carstens <[email protected]> | 2023-02-24 11:02:37 +0100 |
|---|---|---|
| committer | Heiko Carstens <[email protected]> | 2023-02-28 13:19:05 +0100 |
| commit | 5e02c74905cb00184b6c5ae70b1c1bfae5b3bd17 (patch) | |
| tree | 06fbc649485e79c8dc26080ee36b8819a6cc260f /lib/test_fortify/write_overflow-strncpy-src.c | |
| parent | 434b26605f6cc500c1a995587e5c4bc4bc1693c6 (diff) | |
s390/cpum_sf: use READ_ONCE_ALIGNED_128() instead of 128-bit cmpxchg
Use READ_ONCE_ALIGNED_128() to read the previous value in front of a
128-bit cmpxchg loop, instead of (mis-)using a 128-bit cmpxchg operation to
do the same.
This makes the code more readable and is faster.
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Heiko Carstens <[email protected]>
Diffstat (limited to 'lib/test_fortify/write_overflow-strncpy-src.c')
0 files changed, 0 insertions, 0 deletions