On 2/22/22 9:05 PM, Christoph Hellwig wrote: > If force bouncing is enabled we can't release the bufffers. typo ^^^^ > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > --- > kernel/dma/swiotlb.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c > index f1e7ea160b433..36fbf1181d285 100644 > --- a/kernel/dma/swiotlb.c > +++ b/kernel/dma/swiotlb.c > @@ -378,6 +378,9 @@ void __init swiotlb_exit(void) > unsigned long tbl_vaddr; > size_t tbl_size, slots_size; > > + if (swiotlb_force == SWIOTLB_FORCE) > + return; > + > if (!mem->nslabs) > return; > > Reviewed-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
