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| author | Christoph Hellwig <hch@lst.de> | 2021-06-24 19:38:19 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2021-08-18 16:24:10 +0200 |
| commit | 70d6aa0ecfed253a2b14659a6c77359af6d9b3ee (patch) | |
| tree | d1fab7c1abf6f9ac044e9e852889bd0f12e0910c /kernel/dma | |
| parent | 31b089bbc15a53ca7c90c77ef51390d87f612088 (diff) | |
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: Christoph Hellwig <hch@lst.de>
Tested-by: Dillon Min <dillon.minfei@gmail.com>
Diffstat (limited to 'kernel/dma')
| -rw-r--r-- | kernel/dma/coherent.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/dma/coherent.c b/kernel/dma/coherent.c index 794e76b03b34..67b126afac5a 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; } +#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"); |