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path: root/arch/s390/include/asm/bitops.h (follow)
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2025-10-09Merge tag 's390-6.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390...Linus Torvalds1-1/+1
2025-09-29Merge tag 's390-6.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390...Linus Torvalds1-61/+27
2025-09-29s390: Remove superfluous newlines from inline assembliesHeiko Carstens1-1/+1
2025-09-24s390/bitops: Switch to generic ffs() if supported by compilerHeiko Carstens1-0/+8
2025-09-24s390/bitops: Switch to generic fls(), fls64(), etc.Heiko Carstens1-51/+5
2025-09-18s390/bitops: Cleanup __flogr()Heiko Carstens1-4/+3
2025-09-18s390/bitops: Use __assume() for __flogr() inline assembly return valueHeiko Carstens1-3/+11
2025-09-18s390/bitops: Limit return value range of __flogr()Heiko Carstens1-1/+1
2025-09-08s390: Add __attribute_const__ to ffs()-family implementationsKees Cook1-5/+5
2025-08-20s390/bitops: Optimize inliningJuergen Christ1-7/+7
2025-08-20s390/bitops: Slightly optimize ffs() and fls64()Heiko Carstens1-5/+2
2025-02-11s390/bitops: Disable arch_test_bit() optimization for PROFILE_ALL_BRANCHESHeiko Carstens1-1/+5
2025-01-26s390/bitops: Use correct constraint for arch_test_bit() inline assemblyHeiko Carstens1-1/+1
2025-01-13s390/bitops: Provide optimized arch_test_bit()Heiko Carstens1-1/+33
2025-01-13s390/bitops: Switch to generic bitopsHeiko Carstens1-178/+3
2024-06-24s390: Provide optimized __arch_hweight*() implementationsHeiko Carstens1-1/+2
2023-10-18s390: implement arch_xor_unlock_is_negative_byteMatthew Wilcox (Oracle)1-0/+10
2022-08-27provide arch_test_bit_acquire for architectures that define test_bitMikulas Patocka1-8/+2
2022-06-30bitops: unify non-atomic bitops prototypes across architecturesAlexander Lobakin1-30/+31
2022-03-10s390: raise minimum supported machine generation to z10Vasily Gorbik1-12/+0
2022-01-15include: move find.h from asm_generic to linuxYury Norov1-1/+0
2021-10-26s390/bitops: return true/false (not 1/0) from bool functionsHuilong Deng1-1/+1
2021-06-18s390/bitops: use register pair instead of register asmHeiko Carstens1-5/+5
2021-04-12s390/bitops: make bitops only work on longsHeiko Carstens1-46/+47
2021-01-19s390/bitops: remove small optimization to fix clang buildHeiko Carstens1-36/+0
2019-11-07kasan: support instrumented bitops combined with generic bitopsDaniel Axtens1-1/+3
2019-10-04s390/atomic,bitops: mark function(s) __always_inlineHeiko Carstens1-4/+4
2019-07-23s390/kasan: add bitops instrumentationVasily Gorbik1-30/+35
2019-07-23s390/bitops: make test functions return boolVasily Gorbik1-12/+14
2019-05-03s390: fix clang -Wpointer-sign warnigns in boot codeArnd Bergmann1-6/+6
2019-01-04fls: change parameter to unsigned intMatthew Wilcox1-2/+2
2018-01-26s390/bitops: add test_and_clear_bit_inv()Jens Freimann1-0/+5
2017-11-02License cleanup: add SPDX GPL-2.0 license identifier to files with no licenseGreg Kroah-Hartman1-0/+1
2017-03-22s390/bitops: remove outdated commentHeiko Carstens1-8/+0
2017-03-22s390/bitops: add for_each_set_bit_inv helperHeiko Carstens1-0/+5
2016-11-11s390/bitops: use atomic primitives for bitopsMartin Schwidefsky1-55/+7
2015-10-14s390/bitops: remove 31 bit related commentsHeiko Carstens1-19/+12
2015-10-14s390/barrier: remove unnecessary serialization in atomics and bitopsMartin Schwidefsky1-1/+0
2015-10-14s390/bitops: implement cache friendly test_and_set_bit_lockMartin Schwidefsky1-1/+22
2015-03-25s390: remove 31 bit supportHeiko Carstens1-28/+0
2014-04-01s390/bitops,atomic: add missing memory barriersHeiko Carstens1-18/+23
2014-02-21s390/bitops: fix commentHeiko Carstens1-4/+4
2013-10-24s390/bitops: rename find_first_bit_left() to find_first_bit_inv()Heiko Carstens1-5/+34
2013-10-24s390/bitops: use flogr instruction to implement __ffs, ffs, __fls, fls and fls64Heiko Carstens1-0/+125
2013-10-24s390/bitops: use generic find bit functions / reimplement _left variantHeiko Carstens1-554/+46
2013-10-24s390/bitops: optimize set_bit() for constant valuesHeiko Carstens1-0/+36
2013-10-24s390/bitops: remove CONFIG_SMP / simplify non-atomic bitopsHeiko Carstens1-211/+65
2013-10-24s390/bitops: make use of interlocked-access facility 1 instructionsHeiko Carstens1-17/+49
2013-08-22s390/bitops: fix inline assembly constraintsHeiko Carstens1-6/+6
2013-07-26s390/bitops: fix find_next_bit_leftMartin Schwidefsky1-1/+1
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