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[PATCH] x86_64: Use the e820 hole to map the IOMMU/AGP aperture
authorAndi Kleen <ak@suse.de>
Sat, 16 Apr 2005 22:25:13 +0000 (15:25 -0700)
committerLinus Torvalds <torvalds@ppc970.osdl.org>
Sat, 16 Apr 2005 22:25:13 +0000 (15:25 -0700)
commitece90303ec7e2e8d8610eb03ee7648755dd8efe7
tree1a6b38b4afd5dae194c93a79152c3bb18460c38ftree | snapshot (tar.gz zip)
parenta1e9778203b15b86bc2219e87478d3be9acce735commit | diff
[PATCH] x86_64: Use the e820 hole to map the IOMMU/AGP aperture

This might save memory on some Opteron systems without AGP bridge.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/x86_64/kernel/aperture.c diff | blob | blame | history