linux/arch
Pu Lehui 69065aa11c riscv, bpf: Enable inline bpf_kptr_xchg() for RV64
RV64 JIT supports 64-bit BPF_XCHG atomic instructions. At the same time,
the underlying implementation of xchg() and atomic64_xchg() in RV64 both
are raw_xchg() that supported 64-bit. Therefore inline bpf_kptr_xchg()
will have equivalent semantics. Let's inline it for better performance.

Signed-off-by: Pu Lehui <pulehui@huawei.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Björn Töpel <bjorn@kernel.org>
Link: https://lore.kernel.org/bpf/20240130124659.670321-2-pulehui@huaweicloud.com
2024-02-01 11:35:48 +01:00
..
alpha RTC for 6.8 2024-01-18 17:25:39 -08:00
arc IOMMU Updates for Linux v6.8 2024-01-18 15:16:57 -08:00
arm vfs-6.8.netfs 2024-01-19 09:10:23 -08:00
arm64 bpf-next-for-netdev 2024-01-26 21:08:22 -08:00
csky vfs-6.8.netfs 2024-01-19 09:10:23 -08:00
hexagon asm-generic cleanups for 6.8 2024-01-10 18:13:44 -08:00
loongarch LoongArch changes for v6.8 2024-01-19 13:30:49 -08:00
m68k percpu: 2024-01-18 15:01:28 -08:00
microblaze Microblaze patches for 6.8-rc1 2024-01-17 11:27:23 -08:00
mips vfs-6.8.netfs 2024-01-19 09:10:23 -08:00
nios2 percpu: 2024-01-18 15:01:28 -08:00
openrisc OpenRISC updates for 6.6 2023-09-05 10:09:31 -07:00
parisc percpu: 2024-01-18 15:01:28 -08:00
powerpc powerpc fixes for 6.8 #2 2024-01-21 11:04:29 -08:00
riscv riscv, bpf: Enable inline bpf_kptr_xchg() for RV64 2024-02-01 11:35:48 +01:00
s390 vfs-6.8.netfs 2024-01-19 09:10:23 -08:00
sh sh updates for v6.8 2024-01-20 09:24:06 -08:00
sparc sparc: Use device_get_match_data() 2024-01-19 08:08:53 -06:00
um TTY/Serial changes for 6.8-rc1 2024-01-18 11:37:24 -08:00
x86 bpf: Support inlining bpf_kptr_xchg() helper 2024-01-23 14:40:21 -08:00
xtensa percpu: 2024-01-18 15:01:28 -08:00
.gitignore
Kconfig IOMMU Updates for Linux v6.8 2024-01-18 15:16:57 -08:00