kernel_optimize_test/arch/x86/pci
Bjorn Helgaas 30919b0bf3 x86: avoid low BIOS area when allocating address space
This implements arch_remove_reservations() so allocate_resource() can
avoid any arch-specific reserved areas.  This currently just avoids the
BIOS area (the first 1MB), but could be used for E820 reserved areas if
that turns out to be necessary.

We previously avoided this area in pcibios_align_resource().  This patch
moves the test from that PCI-specific path to a generic path, so *all*
resource allocations will avoid this area.

Acked-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-12-17 10:01:17 -08:00
..
acpi.c x86/PCI: coalesce overlapping host bridge windows 2010-11-11 09:34:31 -08:00
amd_bus.c
broadcom_bus.c PCI: read memory ranges out of Broadcom CNB20LE host bridge 2010-05-21 14:43:46 -07:00
bus_numa.c
bus_numa.h
common.c x86/PCI: Clean up pci_cache_line_size 2010-10-18 10:49:30 -04:00
direct.c x86/PCI: Convert pci_config_lock to raw_spinlock 2010-05-11 12:01:09 -07:00
early.c
fixup.c
i386.c x86: avoid low BIOS area when allocating address space 2010-12-17 10:01:17 -08:00
init.c
irq.c PCI: update Intel chipset names and defines 2010-10-17 20:03:04 -07:00
legacy.c x86/PCI: pci, fix section mismatch 2010-07-30 09:29:09 -07:00
Makefile xen/x86/PCI: Add support for the Xen PCI subsystem 2010-10-18 10:49:35 -04:00
mmconfig_32.c x86/PCI: Convert pci_config_lock to raw_spinlock 2010-05-11 12:01:09 -07:00
mmconfig_64.c
mmconfig-shared.c x86/PCI: MMCONFIG: fix region end calculation 2010-10-17 20:03:07 -07:00
mrst.c x86, pci, mrst: Add extra sanity check in walking the PCI extended cap chain 2010-07-16 16:52:15 -07:00
numaq_32.c x86/PCI: Convert pci_config_lock to raw_spinlock 2010-05-11 12:01:09 -07:00
olpc.c PCI: OLPC: Only enable PCI configuration type override on XO-1 2010-10-15 13:09:51 -07:00
pcbios.c x86/PCI: Convert pci_config_lock to raw_spinlock 2010-05-11 12:01:09 -07:00
visws.c
xen.c xen: fix MSI setup and teardown for PV on HVM guests 2010-12-02 14:34:25 +00:00