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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On 11/05/2022 07:22, Christoph Hellwig wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > Can you try this patch? Hey Christoph, gave it a try but nfortunately, no joy! Thanks, Conor. > > diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c > index e2ef0864eb1e5..856179f27f608 100644 > --- a/kernel/dma/swiotlb.c > +++ b/kernel/dma/swiotlb.c > @@ -234,7 +234,7 @@ void __init swiotlb_init_remap(bool addressing_limit, unsigned int flags, > { > struct io_tlb_mem *mem = &io_tlb_default_mem; > unsigned long nslabs = default_nslabs; > - size_t alloc_size = PAGE_ALIGN(array_size(sizeof(*mem->slots), nslabs)); > + size_t alloc_size; > size_t bytes; > void *tlb; > > @@ -267,12 +267,13 @@ void __init swiotlb_init_remap(bool addressing_limit, unsigned int flags, > goto retry; > } > > + alloc_size = PAGE_ALIGN(array_size(sizeof(*mem->slots), nslabs)); > mem->slots = memblock_alloc(alloc_size, PAGE_SIZE); > if (!mem->slots) > panic("%s: Failed to allocate %zu bytes align=0x%lx\n", > __func__, alloc_size, PAGE_SIZE); > > - swiotlb_init_io_tlb_mem(mem, __pa(tlb), default_nslabs, false); > + swiotlb_init_io_tlb_mem(mem, __pa(tlb), nslabs, false); > mem->force_bounce = flags & SWIOTLB_FORCE; > > if (flags & SWIOTLB_VERBOSE) _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv