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(parent: decef2b) | patch
introduce lower_32_bits() macro
authorJoerg Roedel <joerg.roedel@amd.com>
Wed, 30 Jul 2008 05:33:42 +0000 (22:33 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 30 Jul 2008 16:41:46 +0000 (09:41 -0700)
commitadb479ccb87e1eac686a834abfc9be36ffeb7bba
tree8cf2371c6f4892ae2ffef5d448698f99c5d71777tree | snapshot
parentdecef2b5964cde2763f9c78a5aa52575efb4a1b9commit | diff
introduce lower_32_bits() macro

The file kernel.h contains the upper_32_bits macro.  This patch adds the
other part, the lower_32_bits macro.  Its first use will be in the driver
for AMD IOMMU.

Cc: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/linux/kernel.h diff | blob | history
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