提交 4302e0fb 编写于 作者: K Kenji Kaneshige 提交者: Jesse Barnes

PCI: fix wrong memory address handling in MSI-X

Use resource_size_t for MMIO address instead of unsigned long. Otherwise,
higher 32-bits of MMIO address are cleared unexpectedly in x86-32 PAE.
Acked-by: NMatthew Wilcox <willy@linux.intel.com>
Signed-off-by: NKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: NJesse Barnes <jbarnes@virtuousgeek.org>
上级 2eb5ebd3
......@@ -435,7 +435,7 @@ static int msi_capability_init(struct pci_dev *dev, int nvec)
static void __iomem *msix_map_region(struct pci_dev *dev, unsigned pos,
unsigned nr_entries)
{
unsigned long phys_addr;
resource_size_t phys_addr;
u32 table_offset;
u8 bir;
......
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