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authorNicolas Pitre <nico@cam.org>2008-10-01 22:29:22 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-10-02 17:46:21 -0400
commit3319f5e51a20f3e3c59ed7dac9fc2d5c89aa2d9f (patch)
tree36669425f9ef0ac52fb40859381f8fc3a84f3340 /arch/arm/kernel
parent4ba3f7c55938d7e51e23c1feedd035dd46716ae7 (diff)
[ARM] 5274/1: simplify request_standard_resources()
There is no point converting memory bank addresses from physical to virtual just to convert them back to physical addresses. Furthermore this isn't "right" for highmem even if in this case the end result is the correct one. Signed-off-by: Nicolas Pitre <nico@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/setup.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index e4a975fa2d7e..1f1eecca7f55 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -478,18 +478,13 @@ request_standard_resources(struct meminfo *mi, struct machine_desc *mdesc)
478 kernel_data.end = virt_to_phys(&_end - 1); 478 kernel_data.end = virt_to_phys(&_end - 1);
479 479
480 for (i = 0; i < mi->nr_banks; i++) { 480 for (i = 0; i < mi->nr_banks; i++) {
481 unsigned long virt_start, virt_end;
482
483 if (mi->bank[i].size == 0) 481 if (mi->bank[i].size == 0)
484 continue; 482 continue;
485 483
486 virt_start = __phys_to_virt(mi->bank[i].start);
487 virt_end = virt_start + mi->bank[i].size - 1;
488
489 res = alloc_bootmem_low(sizeof(*res)); 484 res = alloc_bootmem_low(sizeof(*res));
490 res->name = "System RAM"; 485 res->name = "System RAM";
491 res->start = __virt_to_phys(virt_start); 486 res->start = mi->bank[i].start;
492 res->end = __virt_to_phys(virt_end); 487 res->end = mi->bank[i].start + mi->bank[i].size - 1;
493 res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; 488 res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
494 489
495 request_resource(&iomem_resource, res); 490 request_resource(&iomem_resource, res);