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| author | Russell King <rmk+kernel@armlinux.org.uk> | 2018-07-11 10:32:12 +0100 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-07-12 20:45:23 +0200 |
| commit | 828e2b90e8e9b5bd844a25f22ceeb8df4dd18b07 (patch) | |
| tree | c487a6b61c89ce646578cad5950403c945517a46 /tools/perf/scripts/python/stackcollapse.py | |
| parent | ARM: net: bpf: imm12 constant conversion (diff) | |
| download | linux-828e2b90e8e9b5bd844a25f22ceeb8df4dd18b07.tar.gz linux-828e2b90e8e9b5bd844a25f22ceeb8df4dd18b07.zip | |
ARM: net: bpf: use immediate forms of instructions where possible
Rather than moving constants to a register and then using them in a
subsequent instruction, use them directly in the desired instruction
cutting out the "middle" register. This removes two instructions from
the tail call code path.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions