]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 05266fe) | patch
riscv, bpf: Optimize calls
authorBjörn Töpel <bjorn.topel@gmail.com>
Mon, 16 Dec 2019 09:13:41 +0000 (10:13 +0100)
committerDaniel Borkmann <daniel@iogearbox.net>
Thu, 19 Dec 2019 15:03:31 +0000 (16:03 +0100)
commit65fd85862410eaa4355ae3e26799d8f183326675
treea66e883c91237ec8aaaec3fa98bf108db620f287tree | snapshot
parent05266fec9d1fde961af3ac271bdd78404945434bcommit | diff
riscv, bpf: Optimize calls

Instead of using emit_imm() and emit_jalr() which can expand to six
instructions, start using jal or auipc+jalr.

Signed-off-by: Björn Töpel <bjorn.topel@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20191216091343.23260-8-bjorn.topel@gmail.com
arch/riscv/net/bpf_jit_comp.c diff | blob | history
Linux Kernel Source Tree.