x86, gart: Make sure GART does not map physmem above 1TB
commitc6b5960c27847134cbe68a10535f4601d7416746
authorJoerg Roedel <joerg.roedel@amd.com>
Mon, 18 Apr 2011 13:45:46 +0000 (18 15:45 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 9 May 2011 23:04:34 +0000 (9 16:04 -0700)
tree1189e2531f3c2fa5223c685040821c13307447bd
parentb5f57c39981387fde6e0ebd123a3446a6683bd4e
x86, gart: Make sure GART does not map physmem above 1TB

commit 665d3e2af83c8fbd149534db8f57d82fa6fa6753 upstream.

The GART can only map physical memory below 1TB. Make sure
the gart driver in the kernel does not try to map memory
above 1TB.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Link: http://lkml.kernel.org/r/1303134346-5805-5-git-send-email-joerg.roedel@amd.com
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
arch/x86/kernel/pci-gart_64.c