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authorNicolas Pitre <nico@cam.org>2008-10-02 02:29:22 (GMT)
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-10-02 21:46:21 (GMT)
commit3319f5e51a20f3e3c59ed7dac9fc2d5c89aa2d9f (patch)
tree36669425f9ef0ac52fb40859381f8fc3a84f3340 /arch/arm/kernel/setup.c
parent4ba3f7c55938d7e51e23c1feedd035dd46716ae7 (diff)
downloadlinux-fsl-qoriq-3319f5e51a20f3e3c59ed7dac9fc2d5c89aa2d9f.tar.xz
[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/setup.c')
-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 e4a975f..1f1eecc 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)
kernel_data.end = virt_to_phys(&_end - 1);
for (i = 0; i < mi->nr_banks; i++) {
- unsigned long virt_start, virt_end;
-
if (mi->bank[i].size == 0)
continue;
- virt_start = __phys_to_virt(mi->bank[i].start);
- virt_end = virt_start + mi->bank[i].size - 1;
-
res = alloc_bootmem_low(sizeof(*res));
res->name = "System RAM";
- res->start = __virt_to_phys(virt_start);
- res->end = __virt_to_phys(virt_end);
+ res->start = mi->bank[i].start;
+ res->end = mi->bank[i].start + mi->bank[i].size - 1;
res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
request_resource(&iomem_resource, res);