diff options
| author | Cyril Chemparathy | 2012-09-12 20:05:58 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2012-10-25 00:32:50 +0200 |
| commit | 7e6735c3578e76c270a2797225a4214176ba13ef (patch) | |
| tree | bc196f86d8699cd1eba80e8a3ebc1ba38e8a2bba /arch/arm/include/asm/io.h | |
| parent | Linux 3.7-rc2 (diff) | |
| download | kernel-qcow2-linux-7e6735c3578e76c270a2797225a4214176ba13ef.tar.gz kernel-qcow2-linux-7e6735c3578e76c270a2797225a4214176ba13ef.tar.xz kernel-qcow2-linux-7e6735c3578e76c270a2797225a4214176ba13ef.zip | |
/dev/mem: use phys_addr_t for physical addresses
This patch fixes the /dev/mem driver to use phys_addr_t for physical
addresses. This is required on PAE systems, especially those that run
entirely out of >4G physical memory space.
Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/include/asm/io.h')
| -rw-r--r-- | arch/arm/include/asm/io.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 35c1ed89b936..f52a93d98667 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -374,7 +374,7 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr); #ifdef CONFIG_MMU #define ARCH_HAS_VALID_PHYS_ADDR_RANGE -extern int valid_phys_addr_range(unsigned long addr, size_t size); +extern int valid_phys_addr_range(phys_addr_t addr, size_t size); extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size); extern int devmem_is_allowed(unsigned long pfn); #endif |