diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-03-01 08:44:23 +0100 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2021-03-17 01:13:52 +0100 |
| commit | 9906aa5bd6f5a13c9c5488d5426893a7b38b550f (patch) | |
| tree | cfc0bbe4d0f7367bb009c8b234ca1b0b4fd806b6 /arch/powerpc | |
| parent | Linux 5.12-rc3 (diff) | |
| download | linux-9906aa5bd6f5a13c9c5488d5426893a7b38b550f.tar.xz linux-9906aa5bd6f5a13c9c5488d5426893a7b38b550f.zip | |
powerpc/svm: stop using io_tlb_start
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>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/platforms/pseries/svm.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/pseries/svm.c b/arch/powerpc/platforms/pseries/svm.c index 7b739cc7a8a9..1d829e257996 100644 --- a/arch/powerpc/platforms/pseries/svm.c +++ b/arch/powerpc/platforms/pseries/svm.c @@ -55,9 +55,9 @@ void __init svm_swiotlb_init(void) if (vstart && !swiotlb_init_with_tbl(vstart, io_tlb_nslabs, false)) return; - if (io_tlb_start) - memblock_free_early(io_tlb_start, - PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT)); + + memblock_free_early(__pa(vstart), + PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT)); panic("SVM: Cannot allocate SWIOTLB buffer"); } |