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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2018-11-07 18:10:38 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2018-11-08 17:50:26 +0000 |
| commit | 26a4676faa1ad5d99317e0cd701e5d6f3e716b77 (patch) | |
| tree | e028f8b341426293dd78072515a6dac5a6c10fc2 /arch/arm64/mm/init.c | |
| parent | 313a06e636808387822af24c507cba92703568b1 (diff) | |
| download | linux-26a4676faa1ad5d99317e0cd701e5d6f3e716b77.tar.bz2 | |
arm64: mm: define NET_IP_ALIGN to 0
On arm64, there is no need to add 2 bytes of padding to the start of
each network buffer just to make the IP header appear 32-bit aligned.
Since this might actually adversely affect DMA performance some
platforms, let's override NET_IP_ALIGN to 0 to get rid of this
padding.
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Tested-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/mm/init.c')
0 files changed, 0 insertions, 0 deletions