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-rw-r--r--arch/powerpc/mm/pgtable-book3e.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/powerpc/mm/pgtable-book3e.c b/arch/powerpc/mm/pgtable-book3e.c
index 53cbc7dc2df2..1032ef7aaf62 100644
--- a/arch/powerpc/mm/pgtable-book3e.c
+++ b/arch/powerpc/mm/pgtable-book3e.c
@@ -57,8 +57,16 @@ void vmemmap_remove_mapping(unsigned long start,
static __ref void *early_alloc_pgtable(unsigned long size)
{
- return memblock_alloc_try_nid(size, size, MEMBLOCK_LOW_LIMIT,
- __pa(MAX_DMA_ADDRESS), NUMA_NO_NODE);
+ void *ptr;
+
+ ptr = memblock_alloc_try_nid(size, size, MEMBLOCK_LOW_LIMIT,
+ __pa(MAX_DMA_ADDRESS), NUMA_NO_NODE);
+
+ if (!ptr)
+ panic("%s: Failed to allocate %lu bytes align=0x%lx max_addr=%lx\n",
+ __func__, size, size, __pa(MAX_DMA_ADDRESS));
+
+ return ptr;
}
/*