diff options
Diffstat (limited to 'arch/m68k/sun3/sun3dvma.c')
| -rw-r--r-- | arch/m68k/sun3/sun3dvma.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/m68k/sun3/sun3dvma.c b/arch/m68k/sun3/sun3dvma.c index 4d64711d3d47..399f3d06125f 100644 --- a/arch/m68k/sun3/sun3dvma.c +++ b/arch/m68k/sun3/sun3dvma.c @@ -269,6 +269,9 @@ void __init dvma_init(void) iommu_use = memblock_alloc(IOMMU_TOTAL_ENTRIES * sizeof(unsigned long), SMP_CACHE_BYTES); + if (!iommu_use) + panic("%s: Failed to allocate %zu bytes\n", __func__, + IOMMU_TOTAL_ENTRIES * sizeof(unsigned long)); dvma_unmap_iommu(DVMA_START, DVMA_SIZE); |