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authorJason Gunthorpe <jgg@mellanox.com>2019-08-21 14:10:36 -0300
committerJason Gunthorpe <jgg@mellanox.com>2019-08-21 14:10:36 -0300
commit868df536f5e84672c3e002b949e0e44f97cb0f09 (patch)
treef76da5f6d06125b6d91c75ebfe4079ec9e2f958a /arch/riscv/include/asm/tlbflush.h
parentRDMA: Delete DEBUG code (diff)
parentRDMA/mlx5: Use odp instead of mr->umem in pagefault_mr (diff)
downloadlinux-dev-868df536f5e84672c3e002b949e0e44f97cb0f09.tar.xz
linux-dev-868df536f5e84672c3e002b949e0e44f97cb0f09.zip
Merge branch 'odp_fixes' into rdma.git for-next
Jason Gunthorpe says: ==================== This is a collection of general cleanups for ODP to clarify some of the flows around umem creation and use of the interval tree. ==================== The branch is based on v5.3-rc5 due to dependencies * odp_fixes: RDMA/mlx5: Use odp instead of mr->umem in pagefault_mr RDMA/mlx5: Use ib_umem_start instead of umem.address RDMA/core: Make invalidate_range a device operation RDMA/odp: Use kvcalloc for the dma_list and page_list RDMA/odp: Check for overflow when computing the umem_odp end RDMA/odp: Provide ib_umem_odp_release() to undo the allocs RDMA/odp: Split creating a umem_odp from ib_umem_get RDMA/odp: Make the three ways to create a umem_odp clear RMDA/odp: Consolidate umem_odp initialization RDMA/odp: Make it clearer when a umem is an implicit ODP umem RDMA/odp: Iterate over the whole rbtree directly RDMA/odp: Use the common interval tree library instead of generic RDMA/mlx5: Fix MR npages calculation for IB_ACCESS_HUGETLB Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'arch/riscv/include/asm/tlbflush.h')
-rw-r--r--arch/riscv/include/asm/tlbflush.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/riscv/include/asm/tlbflush.h b/arch/riscv/include/asm/tlbflush.h
index 687dd19735a7..4d9bbe8438bf 100644
--- a/arch/riscv/include/asm/tlbflush.h
+++ b/arch/riscv/include/asm/tlbflush.h
@@ -53,10 +53,17 @@ static inline void remote_sfence_vma(struct cpumask *cmask, unsigned long start,
}
#define flush_tlb_all() sbi_remote_sfence_vma(NULL, 0, -1)
-#define flush_tlb_page(vma, addr) flush_tlb_range(vma, addr, 0)
+
#define flush_tlb_range(vma, start, end) \
remote_sfence_vma(mm_cpumask((vma)->vm_mm), start, (end) - (start))
-#define flush_tlb_mm(mm) \
+
+static inline void flush_tlb_page(struct vm_area_struct *vma,
+ unsigned long addr)
+{
+ flush_tlb_range(vma, addr, addr + PAGE_SIZE);
+}
+
+#define flush_tlb_mm(mm) \
remote_sfence_vma(mm_cpumask(mm), 0, -1)
#endif /* CONFIG_SMP */