Every 64-bit architecture changes the end of iomem_resources. Some more
gracefully than others. This patch does away with all that by making
it end at ~0UL by default.
arch/alpha/kernel/core_marvel.c | 1 -
arch/alpha/kernel/core_mcpcia.c | 1 -
arch/alpha/kernel/core_titan.c | 1 -
arch/alpha/kernel/core_tsunami.c | 1 -
arch/alpha/kernel/core_wildfire.c | 1 -
arch/ia64/sn/io/pci_bus_cvlink.c | 6 ------
arch/ia64/sn/io/sn2/pci_bus_cvlink.c | 6 ------
arch/mips64/sgi-ip27/ip27-pci.c | 1 -
arch/parisc/mm/init.c | 5 -----
arch/sparc64/kernel/devices.c | 1 -
kernel/resource.c | 2 +-
11 files changed, 1 insertion(+), 25 deletions(-)
diff -urpNX build-tools/dontdiff linus-2.5/arch/alpha/kernel/core_marvel.c parisc-2.5/arch/alpha/kernel/core_marvel.c
--- linus-2.5/arch/alpha/kernel/core_marvel.c Mon Mar 17 20:25:10 2003
+++ parisc-2.5/arch/alpha/kernel/core_marvel.c Thu Apr 24 07:15:06 2003
@@ -452,7 +452,6 @@ marvel_init_arch(void)
/* With multiple PCI busses, we play with I/O as physical addrs. */
ioport_resource.end = ~0UL;
- iomem_resource.end = ~0UL;
/* PCI DMA Direct Mapping is 1GB at 2GB. */
__direct_map_base = 0x80000000;
diff -urpNX build-tools/dontdiff linus-2.5/arch/alpha/kernel/core_mcpcia.c parisc-2.5/arch/alpha/kernel/core_mcpcia.c
--- linus-2.5/arch/alpha/kernel/core_mcpcia.c Tue Oct 8 10:52:15 2002
+++ parisc-2.5/arch/alpha/kernel/core_mcpcia.c Thu Apr 24 07:15:06 2003
@@ -407,7 +407,6 @@ mcpcia_init_arch(void)
{
/* With multiple PCI busses, we play with I/O as physical addrs. */
ioport_resource.end = ~0UL;
- iomem_resource.end = ~0UL;
/* Allocate hose 0. That's the one that all the ISA junk hangs
off of, from which we'll be registering stuff here in a bit.
diff -urpNX build-tools/dontdiff linus-2.5/arch/alpha/kernel/core_titan.c parisc-2.5/arch/alpha/kernel/core_titan.c
--- linus-2.5/arch/alpha/kernel/core_titan.c Mon Mar 17 20:25:10 2003
+++ parisc-2.5/arch/alpha/kernel/core_titan.c Thu Apr 24 07:15:06 2003
@@ -412,7 +412,6 @@ titan_init_arch(void)
/* With multiple PCI busses, we play with I/O as physical addrs. */
ioport_resource.end = ~0UL;
- iomem_resource.end = ~0UL;
/* PCI DMA Direct Mapping is 1GB at 2GB. */
__direct_map_base = 0x80000000;
diff -urpNX build-tools/dontdiff linus-2.5/arch/alpha/kernel/core_tsunami.c parisc-2.5/arch/alpha/kernel/core_tsunami.c
--- linus-2.5/arch/alpha/kernel/core_tsunami.c Tue Feb 4 04:50:43 2003
+++ parisc-2.5/arch/alpha/kernel/core_tsunami.c Thu Apr 24 07:15:06 2003
@@ -390,7 +390,6 @@ tsunami_init_arch(void)
#endif
/* With multiple PCI busses, we play with I/O as physical addrs. */
ioport_resource.end = ~0UL;
- iomem_resource.end = ~0UL;
/* Find how many hoses we have, and initialize them. TSUNAMI
and TYPHOON can have 2, but might only have 1 (DS10). */
diff -urpNX build-tools/dontdiff linus-2.5/arch/alpha/kernel/core_wildfire.c parisc-2.5/arch/alpha/kernel/core_wildfire.c
--- linus-2.5/arch/alpha/kernel/core_wildfire.c Tue Feb 4 04:50:43 2003
+++ parisc-2.5/arch/alpha/kernel/core_wildfire.c Thu Apr 24 07:15:06 2003
@@ -309,7 +309,6 @@ wildfire_init_arch(void)
/* With multiple PCI buses, we play with I/O as physical addrs. */
ioport_resource.end = ~0UL;
- iomem_resource.end = ~0UL;
/* Probe the hardware for info about configuration. */
diff -urpNX build-tools/dontdiff linus-2.5/arch/ia64/sn/io/pci_bus_cvlink.c parisc-2.5/arch/ia64/sn/io/pci_bus_cvlink.c
--- linus-2.5/arch/ia64/sn/io/pci_bus_cvlink.c Thu Jul 18 09:52:27 2002
+++ parisc-2.5/arch/ia64/sn/io/pci_bus_cvlink.c Thu Apr 24 07:15:50 2003
@@ -373,12 +373,6 @@ sn1_pci_fixup(int arg)
#endif
/*
- * Set the root start and end for Mem Resource.
- */
- iomem_resource.start = 0;
- iomem_resource.end = 0xffffffffffffffff;
-
- /*
* Initialize the device vertex in the pci_dev struct.
*/
pci_for_each_dev(device_dev) {
diff -urpNX build-tools/dontdiff linus-2.5/arch/ia64/sn/io/sn2/pci_bus_cvlink.c parisc-2.5/arch/ia64/sn/io/sn2/pci_bus_cvlink.c
--- linus-2.5/arch/ia64/sn/io/sn2/pci_bus_cvlink.c Mon Mar 17 16:11:46 2003
+++ parisc-2.5/arch/ia64/sn/io/sn2/pci_bus_cvlink.c Thu Apr 24 07:15:51 2003
@@ -323,12 +323,6 @@ sn_pci_fixup(int arg)
ioport_resource.end = 0xcfffffffffffffff;
/*
- * Set the root start and end for Mem Resource.
- */
- iomem_resource.start = 0;
- iomem_resource.end = 0xffffffffffffffff;
-
- /*
* Initialize the device vertex in the pci_dev struct.
*/
pci_for_each_dev(device_dev) {
diff -urpNX build-tools/dontdiff linus-2.5/arch/mips64/sgi-ip27/ip27-pci.c parisc-2.5/arch/mips64/sgi-ip27/ip27-pci.c
--- linus-2.5/arch/mips64/sgi-ip27/ip27-pci.c Mon Mar 17 20:27:09 2003
+++ parisc-2.5/arch/mips64/sgi-ip27/ip27-pci.c Thu Apr 24 07:16:25 2003
@@ -149,7 +149,6 @@ void __init pcibios_init(void)
int i;
ioport_resource.end = ~0UL;
- iomem_resource.end = ~0UL;
for (i=0; i<num_bridges; i++) {
printk("PCI: Probing PCI hardware on host bus %2d.\n", i);
diff -urpNX build-tools/dontdiff linus-2.5/arch/parisc/mm/init.c parisc-2.5/arch/parisc/mm/init.c
--- linus-2.5/arch/parisc/mm/init.c Thu Mar 6 06:16:44 2003
+++ parisc-2.5/arch/parisc/mm/init.c Thu Apr 24 07:16:30 2003
@@ -195,11 +195,6 @@ static void __init setup_bootmem(void)
#endif /* __LP64__ */
-#if 1
- /* KLUGE! this really belongs in kernel/resource.c! */
- iomem_resource.end = ~0UL;
-#endif
-
sysram_resource_count = npmem_ranges;
for (i = 0; i < sysram_resource_count; i++) {
struct resource *res = &sysram_resources[i];
diff -urpNX build-tools/dontdiff linus-2.5/arch/sparc64/kernel/devices.c parisc-2.5/arch/sparc64/kernel/devices.c
--- linus-2.5/arch/sparc64/kernel/devices.c Tue Apr 8 12:15:41 2003
+++ parisc-2.5/arch/sparc64/kernel/devices.c Thu Apr 24 07:17:15 2003
@@ -40,7 +40,6 @@ void __init device_scan(void)
/* FIX ME FAST... -DaveM */
ioport_resource.end = 0xffffffffffffffffUL;
- iomem_resource.end = 0xffffffffffffffffUL;
prom_getstring(prom_root_node, "device_type", node_str, sizeof(node_str));
diff -urpNX build-tools/dontdiff linus-2.5/kernel/resource.c parisc-2.5/kernel/resource.c
--- linus-2.5/kernel/resource.c Thu Mar 6 06:21:57 2003
+++ parisc-2.5/kernel/resource.c Thu Apr 24 07:27:36 2003
@@ -21,7 +21,7 @@
struct resource ioport_resource = { "PCI IO", 0x0000, IO_SPACE_LIMIT, IORESOURCE_IO };
-struct resource iomem_resource = { "PCI mem", 0x00000000, 0xffffffff, IORESOURCE_MEM };
+struct resource iomem_resource = { "PCI mem", 0UL, ~0UL, IORESOURCE_MEM };
static rwlock_t resource_lock = RW_LOCK_UNLOCKED;
-- "It's not Hollywood. War is real, war is primarily not about defeat or victory, it is about death. I've seen thousands and thousands of dead bodies. Do you think I want to have an academic debate on this subject?" -- Robert Fisk - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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