diff options
| -rw-r--r-- | sys/ia64/ia64/busdma_machdep.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/ia64/ia64/busdma_machdep.c b/sys/ia64/ia64/busdma_machdep.c index fa0b08d..e7c38be 100644 --- a/sys/ia64/ia64/busdma_machdep.c +++ b/sys/ia64/ia64/busdma_machdep.c @@ -377,7 +377,10 @@ bus_dmamem_free(bus_dma_tag_t dmat, void *vaddr, bus_dmamap_t map) */ if (map != &nobounce_dmamap) panic("bus_dmamem_free: Invalid map freed\n"); - free(vaddr, M_DEVBUF); + if ((dmat->maxsize <= PAGE_SIZE) && dmat->lowaddr >= ptoa(Maxmem)) + free(vaddr, M_DEVBUF); + else + contigfree(vaddr, dmat->maxsize, M_DEVBUF); } #define BUS_DMAMAP_NSEGS ((64 * 1024 / PAGE_SIZE) + 1) |
