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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2018-08-30 13:32:36 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2018-09-17 16:35:14 -0500 |
| commit | c6635792737b881021ead417b281067d56ed3380 (patch) | |
| tree | 5dbd6dfe1ca0050a7523a3374ab44a07d0ca2b8e /drivers/pci/pci.c | |
| parent | 1ccce46c5e8b8a0d2606fb8bb72bff069ffdc3ab (diff) | |
| download | linux-c6635792737b881021ead417b281067d56ed3380.tar.gz | |
PCI: Allocate dma_alias_mask with bitmap_zalloc()
Switch to bitmap_zalloc() to show clearly what we are allocating. Besides
that it returns pointer of bitmap type ("unsigned long *") instead of the
opaque "void *".
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 1835f3a7aa8d..dc3313d26c79 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -5690,8 +5690,7 @@ int pci_set_vga_state(struct pci_dev *dev, bool decode, void pci_add_dma_alias(struct pci_dev *dev, u8 devfn) { if (!dev->dma_alias_mask) - dev->dma_alias_mask = kcalloc(BITS_TO_LONGS(U8_MAX), - sizeof(long), GFP_KERNEL); + dev->dma_alias_mask = bitmap_zalloc(U8_MAX, GFP_KERNEL); if (!dev->dma_alias_mask) { pci_warn(dev, "Unable to allocate DMA alias mask\n"); return; |