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[5.10.y-cip,13/48] dma-mapping: allow using the global coherent pool for !ARM

Message ID 20240205124135.14779-14-prabhakar.mahadev-lad.rj@bp.renesas.com (mailing list archive)
State New
Headers show
Series Add support for Renesas RZ/Five RISC-V SoC | expand

Commit Message

Lad Prabhakar Feb. 5, 2024, 12:41 p.m. UTC
From: Christoph Hellwig <hch@lst.de>

commit 70d6aa0ecfed253a2b14659a6c77359af6d9b3ee upstream.

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: Christoph Hellwig <hch@lst.de>
Tested-by: Dillon Min <dillon.minfei@gmail.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
 kernel/dma/coherent.c | 2 ++
 1 file changed, 2 insertions(+)
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diff --git a/kernel/dma/coherent.c b/kernel/dma/coherent.c
index 5b5b6c7ec7f2..d97edd70d353 100644
--- a/kernel/dma/coherent.c
+++ b/kernel/dma/coherent.c
@@ -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;
 	if (of_get_flat_dt_prop(node, "linux,dma-default", NULL)) {
 		     "Reserved memory: region for default DMA coherent area is redefined\n");