]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
RDMA/umem: Fix signature of stub ib_umem_find_best_pgsz()
authorJason Gunthorpe <jgg@nvidia.com>
Tue, 25 Aug 2020 18:17:08 +0000 (15:17 -0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 29 Oct 2020 09:07:52 +0000 (10:07 +0100)
[ Upstream commit 61690d01db32eb1f94adc9ac2b8bb741d34e4671 ]

The original function returns unsigned long and 0 on failure.

Fixes: 4a35339958f1 ("RDMA/umem: Add API to find best driver supported page size in an MR")
Link: https://lore.kernel.org/r/0-v1-982a13cc5c6d+501ae-fix_best_pgsz_stub_jgg@nvidia.com
Reviewed-by: Gal Pressman <galpress@amazon.com>
Acked-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
include/rdma/ib_umem.h

index e3518fd6b95b14bd63b288dc1657d75435e15b29..9353910915d41f5293dad0ecce5e2972cc7e5dbd 100644 (file)
@@ -95,10 +95,11 @@ static inline int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offs
                                    size_t length) {
        return -EINVAL;
 }
-static inline int ib_umem_find_best_pgsz(struct ib_umem *umem,
-                                        unsigned long pgsz_bitmap,
-                                        unsigned long virt) {
-       return -EINVAL;
+static inline unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
+                                                  unsigned long pgsz_bitmap,
+                                                  unsigned long virt)
+{
+       return 0;
 }
 
 #endif /* CONFIG_INFINIBAND_USER_MEM */