RDMA/irdma: Fix memory leak of PBLE objects
authorMustafa Ismail <mustafa.ismail@intel.com>
Wed, 15 Mar 2023 14:52:29 +0000 (09:52 -0500)
committerLeon Romanovsky <leon@kernel.org>
Sun, 19 Mar 2023 09:37:55 +0000 (11:37 +0200)
commitb69a6979dbaa2453675fe9c71bdc2497fedb11f9
tree4191e636cc04602cad7da63e7f8e09ddb819c4f4
parent30ed9ee9a10a90ae719dcfcacead1d0506fa45ed
RDMA/irdma: Fix memory leak of PBLE objects

On rmmod of irdma, the PBLE object memory is not being freed. PBLE object
memory are not statically pre-allocated at function initialization time
unlike other HMC objects. PBLEs objects and the Segment Descriptors (SD)
for it can be dynamically allocated during scale up and SD's remain
allocated till function deinitialization.

Fix this leak by adding IRDMA_HMC_IW_PBLE to the iw_hmc_obj_types[] table
and skip pbles in irdma_create_hmc_obj but not in irdma_del_hmc_objects().

Fixes: 44d9e52977a1 ("RDMA/irdma: Implement device initialization definitions")
Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Link: https://lore.kernel.org/r/20230315145231.931-3-shiraz.saleem@intel.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
drivers/infiniband/hw/irdma/hw.c