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xtensa: Flat DeviceTree copy not future-safe

PATCH New Max Filippov 1 participant 1 message Jun 24, 2013 1 message not in the archive Tensilica Xtensa port (xtensa)

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Max Filippov

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PATCH 5/6 xtensa: Flat DeviceTree copy not future-safe

From: Vineet Gupta <[email protected]>

flat DT copy code calls bootmem allocator with @align = 0. This is probably OK with legacy allocator which xtensa uses right now, but this will panic right away with memblock allocator

Signed-off-by Vineet Gupta <[email protected]>
Cc Chris Zankel <[email protected]>
Cc Max Filippov <[email protected]>
Cc Marc Gauthier <[email protected]>
Cc [email protected]
Cc [email protected]
Acked-by Max Filippov <[email protected]>
Signed-off-by Max Filippov <[email protected]>
---
 arch/xtensa/kernel/setup.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
arch/xtensa/kernel/setup.c +1 -1
index 14c6c3a..42a8bba 100644
@@ -256,7 +256,7 @@ void __init early_init_devtree(void *params)
 static void __init copy_devtree(void)
 {
 	void *alloc = early_init_dt_alloc_memory_arch(
-			be32_to_cpu(initial_boot_params->totalsize), 0);
+			be32_to_cpu(initial_boot_params->totalsize), 8);
 	if (alloc) {
 		memcpy(alloc, initial_boot_params,
 				be32_to_cpu(initial_boot_params->totalsize));
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