From: Andi Kleen <ak@suse.de>
Date: Mon, 26 Jun 2006 11:57:10 +0000 (+0200)
Subject: [PATCH] x86_64: Optimize bitmap_weight for small bitmaps
X-Git-Tag: v2.6.18-rc1~612^2~59
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=08cd36570e47176c7b6bd3e80125aa46c4638097;p=pandora-kernel.git

[PATCH] x86_64: Optimize bitmap_weight for small bitmaps

Use inline code bitmaps <= BITS_PER_LONG in bitmap_weight. This
gives _much_ better code.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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