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dt/flattree: Return virtual address from early_init_dt_alloc_memory_arch()

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The physical address is never used by the device tree code when
allocating memory for unflattening.  Change the architecture's alloc
hook to return the virutal address instead.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Grant Likely
2011-01-13 15:36:09 -07:00
parent 1b59be2a6c
commit 672c54466d
5 changed files with 8 additions and 16 deletions
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drivers/of/fdt.c
+1 -7
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@@ -692,12 +692,6 @@ int __init early_init_dt_scan_chosen(unsigned long node, const char *uname,
return 1;
}
static void *__init early_device_tree_alloc(u64 size, u64 align)
{
unsigned long mem = early_init_dt_alloc_memory_arch(size, align);
return __va(mem);
}
/**
* unflatten_device_tree - create tree of device_nodes from flat blob
*
@@ -709,7 +703,7 @@ static void *__init early_device_tree_alloc(u64 size, u64 align)
void __init unflatten_device_tree(void)
{
__unflatten_device_tree(initial_boot_params, &allnodes,
early_device_tree_alloc);
early_init_dt_alloc_memory_arch);
/* Get pointer to OF "/chosen" node for use everywhere */
of_chosen = of_find_node_by_path("/chosen");