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Re: [PATCH] MPILIB: Provide count_leading/trailing_zeros() based on arch functions

On Fri, 6 Jul 2012, David Howells wrote:

> Provide count_leading/trailing_zeros() macros based on extant arch bit scanning
> functions rather than reimplementing from scratch in MPILIB.
> Whilst we're at it, turn count_foo_zeros(n, x) into n = count_foo_zeros(x).
> Also move the definition to asm-generic as other people may be interested in
> using it.

Please rebase this against
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git next

James Morris
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