mm: Add alloc_bootmem_low_pages_nopanic()
We don't need to panic in some case, like for swiotlb preallocating.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Link: http://lkml.kernel.org/r/1359058816-7615-35-git-send-email-yinghai@kernel.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
diff --git a/mm/nobootmem.c b/mm/nobootmem.c
index 03d152a..5e07d36 100644
--- a/mm/nobootmem.c
+++ b/mm/nobootmem.c
@@ -391,6 +391,14 @@
return ___alloc_bootmem(size, align, goal, ARCH_LOW_ADDRESS_LIMIT);
}
+void * __init __alloc_bootmem_low_nopanic(unsigned long size,
+ unsigned long align,
+ unsigned long goal)
+{
+ return ___alloc_bootmem_nopanic(size, align, goal,
+ ARCH_LOW_ADDRESS_LIMIT);
+}
+
/**
* __alloc_bootmem_low_node - allocate low boot memory from a specific node
* @pgdat: node to allocate from