Age | Commit message (Collapse) | Author | |
---|---|---|---|
2024-09-07 | s390: Use MARCH_HAS_*_FEATURES defines | Heiko Carstens | |
Replace CONFIG_HAVE_MARCH_*_FEATURES with MARCH_HAS_*_FEATURES everywhere so code gets compiled correctly depending on if the target is the kernel or the decompressor. Reviewed-by: Sven Schnelle <svens@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> | |||
2024-06-24 | s390: Provide optimized __arch_hweight*() implementations | Heiko Carstens | |
Make use of the popcnt instruction to provide optimized __arch_hweight*() implementations. The generated code is shorter and avoids rather expensive functions calls. 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> |