linux-next/arch/s390
Heiko Carstens 7c67928648 s390: Provide optimized __arch_hweight*() implementations
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>
2024-06-24 11:12:39 +02:00
..
appldata S390: Remove now superfluous sentinel elem from ctl_table arrays 2023-10-10 15:22:02 -07:00
boot s390/boot: Replace S390_lowcore by get_lowcore() 2024-06-18 17:01:33 +02:00
configs crypto: remove CONFIG_CRYPTO_STATS 2024-04-02 10:49:38 +08:00
crypto s390/paes: Reestablish retry loop in paes 2024-05-01 11:52:54 +02:00
hypfs s390/hypfs_sprp: remove unneeded DMA zone allocation 2024-02-09 13:58:14 +01:00
include s390: Provide optimized __arch_hweight*() implementations 2024-06-24 11:12:39 +02:00
kernel s390/mm: Remove duplicate get_lowcore() calls 2024-06-18 17:01:33 +02:00
kvm s390: Replace S390_lowcore by get_lowcore() 2024-06-18 17:01:33 +02:00
lib s390: Replace S390_lowcore by get_lowcore() 2024-06-18 17:01:33 +02:00
mm s390: Replace S390_lowcore by get_lowcore() 2024-06-18 17:01:33 +02:00
net s390/bpf: Emit a barrier for BPF_FETCH instructions 2024-05-12 16:55:57 -07:00
pci s390: Replace S390_lowcore by get_lowcore() 2024-06-18 17:01:33 +02:00
purgatory Makefile: remove redundant tool coverage variables 2024-05-14 23:35:48 +09:00
tools s390/boot: Rework deployment of the kernel image 2024-04-17 13:38:02 +02:00
Kbuild - An extensive rework of kexec and crash Kconfig from Eric DeVolder 2023-08-29 14:53:51 -07:00
Kconfig s390: Provide optimized __arch_hweight*() implementations 2024-06-24 11:12:39 +02:00
Kconfig.debug s390/Kconfig.debug: fix indentation 2022-06-01 12:03:15 +02:00
Makefile s390: Compile kernel with -fPIC and link with -no-pie 2024-04-29 17:33:30 +02:00