linux/include/uapi
Brendan Jackman 5ca419f286 bpf: Add BPF_FETCH field / create atomic_fetch_add instruction
The BPF_FETCH field can be set in bpf_insn.imm, for BPF_ATOMIC
instructions, in order to have the previous value of the
atomically-modified memory location loaded into the src register
after an atomic op is carried out.

Suggested-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Brendan Jackman <jackmanb@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20210114181751.768687-7-jackmanb@google.com
2021-01-14 18:34:29 -08:00
..
asm-generic epoll: wire up syscall epoll_pwait2 2020-12-19 11:18:38 -08:00
drm drm-misc-next for 5.11: 2020-12-15 10:21:48 +01:00
linux bpf: Add BPF_FETCH field / create atomic_fetch_add instruction 2021-01-14 18:34:29 -08:00
misc habanalabs: Add CB IOCTL opcode to retrieve CB information 2020-11-30 10:47:38 +02:00
mtd
rdma RDMA/rxe: Use acquire/release for memory ordering 2020-12-11 19:57:48 -04:00
scsi scsi: fc: Update formal FPIN descriptor definitions 2020-10-26 18:06:45 -04:00
sound Auxiliary Bus support tag for 5.11-rc1 2020-12-04 20:39:45 +00:00
video
xen
Kbuild