linux/kernel/bpf
Alexei Starovoitov 81ed18ab30 bpf: add helper inlining infra and optimize map_array lookup
Optimize bpf_call -> bpf_map_lookup_elem() -> array_map_lookup_elem()
into a sequence of bpf instructions.
When JIT is on the sequence of bpf instructions is the sequence
of native cpu instructions with significantly faster performance
than indirect call and two function's prologue/epilogue.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-16 20:44:11 -07:00
..
arraymap.c bpf: add helper inlining infra and optimize map_array lookup 2017-03-16 20:44:11 -07:00
bpf_lru_list.c bpf: Make unnecessarily global functions static 2017-01-10 21:00:59 -05:00
bpf_lru_list.h bpf: Add percpu LRU list 2016-11-15 11:50:20 -05:00
cgroup.c bpf: introduce BPF_F_ALLOW_OVERRIDE flag 2017-02-12 21:52:19 -05:00
core.c bpf: make jited programs visible in traces 2017-02-17 13:40:05 -05:00
hashtab.c bpf: convert htab map to hlist_nulls 2017-03-09 13:27:17 -08:00
helpers.c bpf: rename ARG_PTR_TO_STACK 2017-01-09 16:56:27 -05:00
inode.c bpf: add initial bpf tracepoints 2017-01-25 13:17:47 -05:00
lpm_trie.c bpf: add get_next_key callback to LPM map 2017-03-05 17:55:29 -08:00
Makefile bpf: add a longest prefix match trie map implementation 2017-01-23 16:10:38 -05:00
percpu_freelist.c bpf: introduce percpu_freelist 2016-03-08 15:28:31 -05:00
percpu_freelist.h bpf: introduce percpu_freelist 2016-03-08 15:28:31 -05:00
stackmap.c bpf: mark all registered map/prog types as __ro_after_init 2017-02-17 13:40:04 -05:00
syscall.c bpf: move fixup_bpf_calls() function 2017-03-16 20:44:11 -07:00
verifier.c bpf: add helper inlining infra and optimize map_array lookup 2017-03-16 20:44:11 -07:00