From: "Sean O. Stalley" <sean.stalley@intel.com>
To: corbet@lwn.net, vinod.koul@intel.com, bhelgaas@google.com,
Julia.Lawall@lip6.fr, Gilles.Muller@lip6.fr,
nicolas.palix@imag.fr, mmarek@suse.cz
Cc: sean.stalley@intel.com, akpm@linux-foundation.org,
bigeasy@linutronix.de, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org,
linux-pci@vger.kernel.org, linux-mm@kvack.org,
cocci@systeme.lip6.fr
Subject: [PATCH 3/4] pci: mm: Add pci_pool_zalloc() call
Date: Wed, 15 Jul 2015 14:14:42 -0700 [thread overview]
Message-ID: <1436994883-16563-4-git-send-email-sean.stalley@intel.com> (raw)
In-Reply-To: <1436994883-16563-1-git-send-email-sean.stalley@intel.com>
Add a wrapper function for pci_pool_alloc() to get zeroed memory.
Signed-off-by: Sean O. Stalley <sean.stalley@intel.com>
---
include/linux/pci.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 755a2cd..e6ec7d9 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1176,6 +1176,8 @@ int pci_set_vga_state(struct pci_dev *pdev, bool decode,
dma_pool_create(name, &pdev->dev, size, align, allocation)
#define pci_pool_destroy(pool) dma_pool_destroy(pool)
#define pci_pool_alloc(pool, flags, handle) dma_pool_alloc(pool, flags, handle)
+#define pci_pool_zalloc(pool, flags, handle) \
+ dma_pool_zalloc(pool, flags, handle)
#define pci_pool_free(pool, vaddr, addr) dma_pool_free(pool, vaddr, addr)
enum pci_dma_burst_strategy {
--
1.9.1
--
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next prev parent reply other threads:[~2015-07-15 21:17 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-15 21:14 [PATCH 0/4] mm: add dma_pool_zalloc() & pci_pool_zalloc() Sean O. Stalley
2015-07-15 21:14 ` [PATCH 1/4] mm: Add support for __GFP_ZERO flag to dma_pool_alloc() Sean O. Stalley
2015-07-15 21:29 ` Andrew Morton
2015-07-15 23:13 ` Sean O. Stalley
2015-07-15 21:14 ` [PATCH 2/4] mm: Add dma_pool_zalloc() call to DMA API Sean O. Stalley
2015-07-15 21:14 ` Sean O. Stalley [this message]
2015-07-21 19:38 ` [PATCH 3/4] pci: mm: Add pci_pool_zalloc() call Bjorn Helgaas
2015-07-15 21:14 ` [PATCH 4/4] coccinelle: mm: scripts/coccinelle/api/alloc/pool_zalloc-simple.cocci Sean O. Stalley
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