diff mbox series

[1/8] powerpc/svm: stop using io_tlb_start

Message ID 20210207160934.2955931-2-hch@lst.de (mailing list archive)
State Superseded
Headers show
Series [1/8] powerpc/svm: stop using io_tlb_start | expand

Commit Message

Christoph Hellwig Feb. 7, 2021, 4:09 p.m. UTC 
Use the local variable that is passed to swiotlb_init_with_tbl for
freeing the memory in the failure case to isolate the code a little
better from swiotlb internals.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 arch/powerpc/platforms/pseries/svm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/powerpc/platforms/pseries/svm.c b/arch/powerpc/platforms/pseries/svm.c
index 7b739cc7a8a93e..b9968ac7cc0789 100644
--- a/arch/powerpc/platforms/pseries/svm.c
+++ b/arch/powerpc/platforms/pseries/svm.c
@@ -56,7 +56,7 @@  void __init svm_swiotlb_init(void)
 		return;
 
 	if (io_tlb_start)
-		memblock_free_early(io_tlb_start,
+		memblock_free_early(__pa(vstart),
 				    PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT));
 	panic("SVM: Cannot allocate SWIOTLB buffer");
 }