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RDMA/nes: Change memory allocation for cqp request to GFP_ATOMIC 

The routine to allocate a cqp request is not called from process
context code.  Since it is not OK to sleep, it needs to use GFP_ATOMIC
not GFP_KERNEL.

Signed-off-by: Don Wood <donald.e.wood@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Don Wood 2009-09-05 20:36:37 -07:00 committed by Roland Dreier
parent 873fcdd4bf
commit ba0c5d9a89
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/nes/nes_utils.c
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@ -548,7 +548,7 @@ struct nes_cqp_request *nes_get_cqp_request(struct nes_device *nesdev)
spin_unlock_irqrestore(&nesdev->cqp.lock, flags); spin_unlock_irqrestore(&nesdev->cqp.lock, flags);
} }
if (cqp_request == NULL) { if (cqp_request == NULL) {
cqp_request = kzalloc(sizeof(struct nes_cqp_request), GFP_KERNEL); cqp_request = kzalloc(sizeof(struct nes_cqp_request), GFP_ATOMIC);
if (cqp_request) { if (cqp_request) {
cqp_request->dynamic = 1; cqp_request->dynamic = 1;
INIT_LIST_HEAD(&cqp_request->list); INIT_LIST_HEAD(&cqp_request->list);