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| author |   Heiko Carstens <hca@linux.ibm.com> | 2024-12-04 12:30:58 +0100 |
|---|---|---|
| committer |   Alexander Gordeev <agordeev@linux.ibm.com> | 2024-12-15 15:13:42 +0100 |
| commit | d809df72b5a583f9fa6e0a722e4e7cb8b28b19fc (patch) | |
| tree | ff002f38df66a89348e80e3da6c0bef395710dea /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | s390/setup: Cleanup stack_alloc() and stack_free() (diff) | |
| download | wireguard-linux-d809df72b5a583f9fa6e0a722e4e7cb8b28b19fc.tar.xz wireguard-linux-d809df72b5a583f9fa6e0a722e4e7cb8b28b19fc.zip | |
s390/atomic: Implement arch_atomic_inc() / arch_atomic_dec()
Implement arch_atomic_inc() / arch_atomic_dec() functions which result
in a single instruction if compiled for z196 or newer architectures.
Reduces the kernel image size by ~6K (defconfig):
bloat-o-meter:
add/remove: 0/0 grow/shrink: 12/1005 up/down: 106/-6404 (-6298)
Reviewed-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/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions