Commit 70d6aa0e authored by Christoph Hellwig's avatar Christoph Hellwig
Browse files

dma-mapping: allow using the global coherent pool for !ARM 



Switch an ifdef so that the global coherent pool is initialized for
any architecture that selects the DMA_GLOBAL_POOL symbol insted of
hardcoding ARM.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Tested-by: default avatarDillon Min <dillon.minfei@gmail.com>
parent 31b089bb

kernel/dma/coherent.c

+2 −0
Original line number Diff line number Diff line
@@ -361,7 +361,9 @@ static int __init rmem_dma_setup(struct reserved_mem *rmem) 
		pr_err("Reserved memory: regions without no-map are not yet supported\n");

		return -EINVAL;

	}

#endif



#ifdef CONFIG_DMA_GLOBAL_POOL

	if (of_get_flat_dt_prop(node, "linux,dma-default", NULL)) {

		WARN(dma_reserved_default_memory,

		     "Reserved memory: region for default DMA coherent area is redefined\n");