linux/drivers/infiniband/ulp
Bart Van Assche 4d784c042d RDMA/srpt: Make slab cache names unique
Since commit 4c39529663 ("slab: Warn on duplicate cache names when
DEBUG_VM=y"), slab complains about duplicate cache names. Hence this
patch. The approach is as follows:
- Maintain an xarray with the slab size as index and a reference count
  and a kmem_cache pointer as contents. Use srpt-${slab_size} as kmem
  cache name.
- Use 512-byte alignment for all slabs instead of only for some of the
  slabs.
- Increment the reference count instead of calling kmem_cache_create().
- Decrement the reference count instead of calling kmem_cache_destroy().

Fixes: 5dabcd0456 ("RDMA/srpt: Add support for immediate data")
Link: https://patch.msgid.link/r/20241009210048.4122518-1-bvanassche@acm.org
Reported-by: Shinichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Closes: https://lore.kernel.org/linux-block/xpe6bea7rakpyoyfvspvin2dsozjmjtjktpph7rep3h25tv7fb@ooz4cu5z6bq6/
Suggested-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Tested-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2024-10-11 14:07:33 -03:00
..
ipoib RDMA/ipoib: Remove unused declarations 2024-08-19 15:19:52 -03:00
iser IB/iser: Remove unused declaration in header file 2024-09-10 16:41:03 +03:00
isert IB/isert: remove the handling of last WQE reached event 2024-06-26 10:53:29 -03:00
opa_vnic IB: move from strlcpy with unused retval to strscpy 2022-08-21 14:18:02 +03:00
rtrs RDMA/rtrs-clt: Remove an extra space 2024-08-28 15:24:35 +03:00
srp Merge tag 'v6.6' into rdma.git for-next 2023-10-31 10:54:48 -03:00
srpt RDMA/srpt: Make slab cache names unique 2024-10-11 14:07:33 -03:00
Makefile