Commit 220f5354 authored Feb 22, 2013 by Vineet Gupta Committed by Chris Zankel Jul 08, 2013

xtensa: Flat DeviceTree copy not future-safe

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 <vgupta@synopsys.com>
Cc: Chris Zankel <chris@zankel.net>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Marc Gauthier <marc@tensilica.com>
Cc: linux-xtensa@linux-xtensa.org
Cc: linux-kernel@vger.kernel.org
Acked-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>

parent a99e07ee

arch/xtensa/kernel/setup.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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));