diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-02-16 07:24:19 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2023-02-16 18:10:18 +0100 |
| commit | 5e7b9a6ae8c352819a2d998a065910b536de0e8c (patch) | |
| tree | 263b2763fba59c0d34a108a2ab28448e1864164f /kernel/dma | |
| parent | 033c40a89f55525139fd5b6342281b09b97d05bf (diff) | |
swiotlb: remove swiotlb_max_segment
swiotlb_max_segment has always been a bogus API, so remove it now that
the remaining callers are gone.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Diffstat (limited to 'kernel/dma')
| -rw-r--r-- | kernel/dma/swiotlb.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index a34c38bbe28f..f35d934f6e58 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -156,14 +156,6 @@ setup_io_tlb_npages(char *str) } early_param("swiotlb", setup_io_tlb_npages); -unsigned int swiotlb_max_segment(void) -{ - if (!io_tlb_default_mem.nslabs) - return 0; - return rounddown(io_tlb_default_mem.nslabs << IO_TLB_SHIFT, PAGE_SIZE); -} -EXPORT_SYMBOL_GPL(swiotlb_max_segment); - unsigned long swiotlb_size_or_default(void) { return default_nslabs << IO_TLB_SHIFT; |