ehavior so that expansion ROM memory allocations are no longer attempted by default when the BIOS has not assigned a specific address range to the expansion ROM BAR. This was done by changing the 'pci=rom' boot option behavior for BIOS unassigned expansion ROMs to actually match it's current kernel-parameters.txt description which already implies "off" by default. Behavior for BIOS assigned expansion ROMs implemented in pcibios_assign_resources() [arch/x86/pci/i386.c] is unchanged. Signed-off-by: Gary Hade Cc: Greg KH Cc: Jan Beulich Acked-by: "Jun'ichi Nomura" Signed-off-by: Andrew Morton Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner ߙ*ϗ4x