x86: allow MMCONFIG above 4GB on x86_64
authorJohn Keller <jpk@sgi.com>
Tue, 29 Jul 2008 19:34:16 +0000 (14:34 -0500)
committerIngo Molnar <mingo@elte.hu>
Wed, 13 Aug 2008 15:48:13 +0000 (17:48 +0200)
commita726c6009e6eba4acfccf8b683854866eeabb184
tree54024098f7c48803dbb78cd8df98506b2928e0b7
parent6b3560229d3b6be7443fa9f9c6502e660bcfef5f
x86: allow MMCONFIG above 4GB on x86_64

SGI UV will have MMCFG base addresses that are greater than 4GB (32 bits).

v2: Use CONFIG_RESOURCES_64BIT instead of CONFIG_X86_64.
v3: Create a flag, that is set by platform specific code,
    to disable the > 4GB check.

Signed-off-by: John Keller <jpk@sgi.com>
Cc: jpk@sgi.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/acpi/boot.c