pci: mm: add pci_pool_zalloc() call

Add a wrapper function for pci_pool_alloc() to get zeroed memory.

Signed-off-by: Sean O. Stalley <sean.stalley@intel.com>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Gilles Muller <Gilles.Muller@lip6.fr>
Cc: Nicolas Palix <nicolas.palix@imag.fr>
Cc: Michal Marek <mmarek@suse.cz>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 1a64733c48c741dff6d8bdfc34588c8c8f72f7fd..e90eb22de6286df6be1ed07ed8f37aa6ab7810b4 100644 (file)
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1227,6 +1227,8 @@ 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)
 
 struct msix_entry {