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>
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@ -2105,7 +2105,7 @@ static void alloc_dummy_hdrq(struct qib_devdata *dd)
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dd->cspec->dummy_hdrq = dma_alloc_coherent(&dd->pcidev->dev,
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dd->rcd[0]->rcvhdrq_size,
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&dd->cspec->dummy_hdrq_phys,
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GFP_KERNEL | __GFP_COMP);
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GFP_ATOMIC | __GFP_COMP);
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if (!dd->cspec->dummy_hdrq) {
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qib_devinfo(dd->pcidev, "Couldn't allocate dummy hdrq\n");
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/* fallback to just 0'ing */
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