diff options
Diffstat (limited to 'arch/powerpc/platforms/pasemi/iommu.c')
| -rw-r--r-- | arch/powerpc/platforms/pasemi/iommu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index 86368e238f6e..044c6089462c 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -211,6 +211,9 @@ static int __init iob_init(struct device_node *dn) iob_l2_base = memblock_alloc_try_nid_raw(1UL << 21, 1UL << 21, MEMBLOCK_LOW_LIMIT, 0x80000000, NUMA_NO_NODE); + if (!iob_l2_base) + panic("%s: Failed to allocate %lu bytes align=0x%lx max_addr=%x\n", + __func__, 1UL << 21, 1UL << 21, 0x80000000); pr_info("IOBMAP L2 allocated at: %p\n", iob_l2_base); |