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authorJulia Lawall <julia.lawall@lip6.fr>2012-01-09 10:40:47 +0100
committerRoland Dreier <roland@purestorage.com>2012-01-27 09:59:22 -0800
commit0f3696eb21ef39b7bb7ea7d0160e925904309281 (patch)
treec4bc55d49e5d63554cbed012a19124331a764db1 /drivers/infiniband
parentdcd6c92267155e70a94b3927bce681ce74b80d1f (diff)
IB/qib: Use GFP_ATOMIC when locks are held
alloc_dummy_hdrq() is called with locks held and thus should not use GFP_KERNEL. The semantic patch that makes this report is available in scripts/coccinelle/locks/call_kern.cocci. Signed-off-by: Julia Lawall <julia.lawall@lip6.fr> Acked-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/qib/qib_iba6120.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c
index 4f18e2d332d..d0c64d51481 100644
--- a/drivers/infiniband/hw/qib/qib_iba6120.c
+++ b/drivers/infiniband/hw/qib/qib_iba6120.c
@@ -2105,7 +2105,7 @@ static void alloc_dummy_hdrq(struct qib_devdata *dd)
dd->cspec->dummy_hdrq = dma_alloc_coherent(&dd->pcidev->dev,
dd->rcd[0]->rcvhdrq_size,
&dd->cspec->dummy_hdrq_phys,
- GFP_KERNEL | __GFP_COMP);
+ GFP_ATOMIC | __GFP_COMP);
if (!dd->cspec->dummy_hdrq) {
qib_devinfo(dd->pcidev, "Couldn't allocate dummy hdrq\n");
/* fallback to just 0'ing */