In original bootmem wrapper for memblock, we have limit checking.
Add it to memblock_virt_alloc, to address arm and x86 booting crash.
Signed-off-by: Yinghai Lu <ying...@kernel.org>
---
mm/memblock.c | 3 +++
1 file changed, 3 insertions(+)
Index: linux-2.6/mm/memblock.c
===================================================================
--- linux-2.6.orig/mm/memblock.c
+++ linux-2.6/mm/memblock.c
@@ -1077,6 +1077,9 @@ static void * __init memblock_virt_alloc
if (!align)
align = SMP_CACHE_BYTES;
+ if (max_addr > memblock.current_limit)
+ max_addr = memblock.current_limit;
+
again:
alloc = memblock_find_in_range_node(size, align, min_addr, max_addr,
nid);
--
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