From: Jason Gunthorpe jgg@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_jgg@nvi... 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 | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h index a91b2af64ec47..8e94279af47df 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 */