diff options
| author |   Will Deacon <will@kernel.org> | 2019-07-02 16:44:50 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2019-07-29 17:22:58 +0100 |
| commit | e953f7f2fa78d1c7fd064171f88457c6b1e21af9 (patch) | |
| tree | b35d7667967cc2988207ace4d920ff5bc55c97b6 /include/linux/io-pgtable.h | |
| parent | iommu/io-pgtable: Replace ->tlb_add_flush() with ->tlb_add_page() (diff) | |
| download | wireguard-linux-e953f7f2fa78d1c7fd064171f88457c6b1e21af9.tar.xz wireguard-linux-e953f7f2fa78d1c7fd064171f88457c6b1e21af9.zip | |
iommu/io-pgtable: Remove unused ->tlb_sync() callback
The ->tlb_sync() callback is no longer used, so it can be removed.
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'include/linux/io-pgtable.h')
| -rw-r--r-- | include/linux/io-pgtable.h | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/include/linux/io-pgtable.h b/include/linux/io-pgtable.h index 99e04bd2baa1..843310484fe2 100644 --- a/include/linux/io-pgtable.h +++ b/include/linux/io-pgtable.h @@ -30,9 +30,6 @@ enum io_pgtable_fmt { * for IOMMUs that cannot batch TLB invalidation operations * efficiently and are therefore better suited to issuing them * early rather than deferring them until iommu_tlb_sync(). - * @tlb_sync: Ensure any queued TLB invalidation has taken effect, and - * any corresponding page table updates are visible to the - * IOMMU. * * Note that these can all be called in atomic context and must therefore * not block. @@ -44,7 +41,6 @@ struct iommu_flush_ops { void (*tlb_flush_leaf)(unsigned long iova, size_t size, size_t granule, void *cookie); void (*tlb_add_page)(unsigned long iova, size_t granule, void *cookie); - void (*tlb_sync)(void *cookie); }; /** @@ -218,11 +214,6 @@ io_pgtable_tlb_add_page(struct io_pgtable *iop, unsigned long iova, iop->cfg.tlb->tlb_add_page(iova, granule, iop->cookie); } -static inline void io_pgtable_tlb_sync(struct io_pgtable *iop) -{ - iop->cfg.tlb->tlb_sync(iop->cookie); -} - /** * struct io_pgtable_init_fns - Alloc/free a set of page tables for a * particular format. |