From: Jason Gunthorpe <j...@nvidia.com>
[ 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_...@nvidia.com
Reviewed-by: Gal Pressman <galpr...@amazon.com>
Acked-by: Shiraz Saleem <shiraz.sal...@intel.com>
Signed-off-by: Jason Gunthorpe <j...@nvidia.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
include/rdma/ib_umem.h | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h
index e3518fd6b95b1..9353910915d41 100644
--- a/include/rdma/ib_umem.h
+++ b/include/rdma/ib_umem.h
@@ -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 */
--
2.25.1
