Krzysztof Kozlowski ed067d4a85 linux/kernel.h: Add ALIGN_DOWN macro ...

Few parts of kernel define their own macro for aligning down so provide
a common define for this, with the same usage and assumptions as existing
ALIGN.

Convert also three existing implementations to this one.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

2017-04-21 20:30:44 +08:00

2.8 KiB

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