RDMA/rxe: Fix memory allocation while in a spin lock
rxe_mcast_add_grp_elem() in rxe_mcast.c calls rxe_alloc() while holding spinlocks which in turn calls kzalloc(size, GFP_KERNEL) which is incorrect. This patch replaces rxe_alloc() by rxe_alloc_locked() which uses GFP_ATOMIC. This bug was caused by the below mentioned commit and failing to handle the need for the atomic allocate. Fixes: 4276fd0d ("RDMA/rxe: Remove RXE_POOL_ATOMIC") Link: https://lore.kernel.org/r/20210813210625.4484-1-rpearsonhpe@gmail.com Reported-by:Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by:
Bob Pearson <rpearsonhpe@gmail.com> Signed-off-by:
Jason Gunthorpe <jgg@nvidia.com>
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a036ad08
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