diff options
| author |   Cyril Chemparathy <cyril@ti.com> | 2012-09-12 14:05:58 -0400 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-24 15:32:50 -0700 |
| commit | 7e6735c3578e76c270a2797225a4214176ba13ef (patch) | |
| tree | bc196f86d8699cd1eba80e8a3ebc1ba38e8a2bba /arch/ia64 | |
| parent | Linux 3.7-rc2 (diff) | |
| download | linux-dev-7e6735c3578e76c270a2797225a4214176ba13ef.tar.xz linux-dev-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/ia64')
| -rw-r--r-- | arch/ia64/include/asm/io.h | 2 | ||||
| -rw-r--r-- | arch/ia64/kernel/efi.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/ia64/include/asm/io.h b/arch/ia64/include/asm/io.h index 2c26321c28c3..74a7cc3293bc 100644 --- a/arch/ia64/include/asm/io.h +++ b/arch/ia64/include/asm/io.h @@ -90,7 +90,7 @@ phys_to_virt (unsigned long address) #define ARCH_HAS_VALID_PHYS_ADDR_RANGE extern u64 kern_mem_attribute (unsigned long phys_addr, unsigned long size); -extern int valid_phys_addr_range (unsigned long addr, size_t count); /* efi.c */ +extern int valid_phys_addr_range (phys_addr_t addr, size_t count); /* efi.c */ extern int valid_mmap_phys_addr_range (unsigned long pfn, size_t count); /* diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index d37bbd48637f..f034563aeae5 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -870,7 +870,7 @@ kern_mem_attribute (unsigned long phys_addr, unsigned long size) EXPORT_SYMBOL(kern_mem_attribute); int -valid_phys_addr_range (unsigned long phys_addr, unsigned long size) +valid_phys_addr_range (phys_addr_t phys_addr, unsigned long size) { u64 attr; |