diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/swiotlb.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/swiotlb.c b/lib/swiotlb.c index a7381d5..30c1400 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -497,6 +497,7 @@ void swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle) { + WARN_ON(irqs_disabled()); if (!(vaddr >= (void *)io_tlb_start && vaddr < (void *)io_tlb_end)) free_pages((unsigned long) vaddr, get_order(size)); |