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RDMA/irdma: Deduplicate the irdma_del_memlist logic

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Simplify/dedup the irdma_del_memlist logic in preparation for
the QP/CQ/SRQ ring MR refcounting change that will follow in
a subsequent commit.

Signed-off-by: Jacob Moroni <jmoroni@google.com>
Link: https://patch.msgid.link/20260618201458.875740-2-jmoroni@google.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Jacob Moroni
2026-06-18 20:14:55 +00:00
committed by Leon Romanovsky
parent c3fd3966f7
commit 097f50384e
1 changed files with 12 additions and 19 deletions
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31
drivers/infiniband/hw/irdma/verbs.c
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@@ -3933,35 +3933,28 @@ static void irdma_del_memlist(struct irdma_mr *iwmr,
{
struct irdma_pbl *iwpbl = &iwmr->iwpbl;
unsigned long flags;
spinlock_t *lock;
switch (iwmr->type) {
case IRDMA_MEMREG_TYPE_CQ:
spin_lock_irqsave(&ucontext->cq_reg_mem_list_lock, flags);
if (iwpbl->on_list) {
iwpbl->on_list = false;
list_del(&iwpbl->list);
}
spin_unlock_irqrestore(&ucontext->cq_reg_mem_list_lock, flags);
lock = &ucontext->cq_reg_mem_list_lock;
break;
case IRDMA_MEMREG_TYPE_QP:
spin_lock_irqsave(&ucontext->qp_reg_mem_list_lock, flags);
if (iwpbl->on_list) {
iwpbl->on_list = false;
list_del(&iwpbl->list);
}
spin_unlock_irqrestore(&ucontext->qp_reg_mem_list_lock, flags);
lock = &ucontext->qp_reg_mem_list_lock;
break;
case IRDMA_MEMREG_TYPE_SRQ:
spin_lock_irqsave(&ucontext->srq_reg_mem_list_lock, flags);
if (iwpbl->on_list) {
iwpbl->on_list = false;
list_del(&iwpbl->list);
}
spin_unlock_irqrestore(&ucontext->srq_reg_mem_list_lock, flags);
lock = &ucontext->srq_reg_mem_list_lock;
break;
default:
break;
return;
}
spin_lock_irqsave(lock, flags);
if (iwpbl->on_list) {
iwpbl->on_list = false;
list_del(&iwpbl->list);
}
spin_unlock_irqrestore(lock, flags);
}
/**