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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-04-29 19:48:53 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-04-29 19:48:53 +0300 |
| commit | 6a5c5d26c4c6c3cc486fef0bf04ff9551132611b (patch) | |
| tree | 4a0c2bb473b6dbd8dc1e0085689236b594634058 | |
| parent | 37624b58542fb9f2d9a70e6ea006ef8a5f66c30b (diff) | |
| download | linux-6a5c5d26c4c6c3cc486fef0bf04ff9551132611b.tar.xz | |
rdma: fix build errors on s390 and MIPS due to bad ZERO_PAGE use
The parameter to ZERO_PAGE() was wrong, but since all architectures
except for MIPS and s390 ignore it, it wasn't noticed until 0-day
reported the build error.
Fixes: 67f269b37f9b ("RDMA/ucontext: Fix regression with disassociate")
Cc: stable@vger.kernel.org
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Leon Romanovsky <leonro@mellanox.com>
Cc: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/infiniband/core/uverbs_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index 7843e89235c3..c489f545baae 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -895,7 +895,7 @@ static vm_fault_t rdma_umap_fault(struct vm_fault *vmf) /* Read only pages can just use the system zero page. */ if (!(vmf->vma->vm_flags & (VM_WRITE | VM_MAYWRITE))) { - vmf->page = ZERO_PAGE(vmf->vm_start); + vmf->page = ZERO_PAGE(vmf->address); get_page(vmf->page); return 0; } |