From: Peter Zijlstra Date: Mon, 18 Nov 2013 17:27:06 +0000 (+0100) Subject: math64: Add mul_u64_u32_shr() X-Git-Tag: v3.13-rc5~33^2~1 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=be5e610c0fd6ef772cafb9e0bd4128134804aef3;p=pandora-kernel.git math64: Add mul_u64_u32_shr() Introduce mul_u64_u32_shr() as proposed by Andy a while back; it allows using 64x64->128 muls on 64bit archs and recent GCC which defines __SIZEOF_INT128__ and __int128. (This new method will be used by the scheduler.) Signed-off-by: Peter Zijlstra Cc: fweisbec@gmail.com Cc: Andy Lutomirski Cc: Linus Torvalds Link: http://lkml.kernel.org/n/tip-hxjoeuzmrcaumR0uZwjpe2pv@git.kernel.org Signed-off-by: Ingo Molnar --- Reading git-diff-tree failed