Alexander van Heukelum 3a48305028 x86: optimize find_first_bit for small bitmaps ...

Avoid a call to find_first_bit if the bitmap size is know at
compile time and small enough to fit in a single long integer.
Modeled after an optimization in the original x86_64-specific
code.

Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

2008-04-26 19:21:17 +02:00

6.8 KiB

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