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| author | Chao Gao <chao.gao@intel.com> | 2022-07-15 18:45:33 +0800 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2022-07-18 06:48:54 +0200 |
| commit | 91561d4ecb755f056f8ff04f9dcaec210140e55c (patch) | |
| tree | 9af6377281f886a07e2daf0aa30d6c08290af8e3 /include/linux/swiotlb.h | |
| parent | 4a97739474c402e0a14cf6a432f1920262f6811c (diff) | |
| download | linux-91561d4ecb755f056f8ff04f9dcaec210140e55c.tar.gz linux-91561d4ecb755f056f8ff04f9dcaec210140e55c.tar.bz2 linux-91561d4ecb755f056f8ff04f9dcaec210140e55c.zip | |
swiotlb: remove unused fields in io_tlb_mem
Commit 20347fca71a3 ("swiotlb: split up the global swiotlb lock") splits
io_tlb_mem into multiple areas. Each area has its own lock and index. The
global ones are not used so remove them.
Signed-off-by: Chao Gao <chao.gao@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'include/linux/swiotlb.h')
| -rw-r--r-- | include/linux/swiotlb.h | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index f65ff1930120..d3ae03edbbd2 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -79,11 +79,8 @@ dma_addr_t swiotlb_map(struct device *dev, phys_addr_t phys, * @used: The number of used IO TLB block. * @list: The free list describing the number of free entries available * from each index. - * @index: The index to start searching in the next round. * @orig_addr: The original address corresponding to a mapped entry. * @alloc_size: Size of the allocated buffer. - * @lock: The lock to protect the above data structures in the map and - * unmap calls. * @debugfs: The dentry to debugfs. * @late_alloc: %true if allocated using the page allocator * @force_bounce: %true if swiotlb bouncing is forced @@ -97,8 +94,6 @@ struct io_tlb_mem { void *vaddr; unsigned long nslabs; unsigned long used; - unsigned int index; - spinlock_t lock; struct dentry *debugfs; bool late_alloc; bool force_bounce; |