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x86/mm: Use early_memunmap() instead of early_iounmap()

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Memory mapped via early_memremap() should be unmapped with
early_memunmap() instead of early_iounmap().

Signed-off-by: Juergen Gross <jgross@suse.com>
Cc: matt.fleming@intel.com
Link: http://lkml.kernel.org/r/1424769211-11378-2-git-send-email-jgross@suse.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Juergen Gross
2015-02-24 10:13:28 +01:00
committed by Ingo Molnar
parent a1fb6696c6
commit 8d4a40bc06
3 changed files with 7 additions and 7 deletions
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4
arch/x86/kernel/devicetree.c
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@@ -286,13 +286,13 @@ static void __init x86_flattree_get_config(void)
initial_boot_params = dt = early_memremap(initial_dtb, map_len);
size = of_get_flat_dt_size();
if (map_len < size) {
early_iounmap(dt, map_len);
early_memunmap(dt, map_len);
initial_boot_params = dt = early_memremap(initial_dtb, size);
map_len = size;
}
unflatten_and_copy_device_tree();
early_iounmap(dt, map_len);
early_memunmap(dt, map_len);
}
#else
static inline void x86_flattree_get_config(void) { }