Jeff Garzik wrote:
* Introduce pci_domains_supported global, hardcoded to zero if
!CONFIG_PCI_DOMAINS.
* Introduce 'nodomains' boot option, which clears pci_domains_supported
on platforms that enable it by default (x86, x86-64, and others when
they are converted to use this).
Signed-off-by: Jeff Garzik <[email protected]>
---
Revised per Andi's comments, and split into two patches.
As found in jgarzik/misc-2.6.git#ALL and jgarzik/misc-2.6.git#pciseg.
Documentation/kernel-parameters.txt | 2 ++
drivers/pci/pci.c | 13 +++++++++++++
include/linux/pci.h | 7 +++++--
3 files changed, 20 insertions(+), 2 deletions(-)
As a note, if this wasn't obvious, this was not implemented in
x86-specific code because I think other arches can/should be able to
hook into this.
The default !CONFIG_PCI_DOMAINS implementation continues to work for all
such arches.
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