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/arm/mm/mmap.c | |
| parent | 6f0c0580b70c89094b3422ba81118c7b959c7556 (diff) | |
/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/mm/mmap.c')
| -rw-r--r-- | arch/arm/mm/mmap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c index ce8cb1970d7a..89f2b7f7b042 100644 --- a/arch/arm/mm/mmap.c +++ b/arch/arm/mm/mmap.c @@ -279,7 +279,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm) * You really shouldn't be using read() or write() on /dev/mem. This * might go away in the future. */ -int valid_phys_addr_range(unsigned long addr, size_t size) +int valid_phys_addr_range(phys_addr_t addr, size_t size) { if (addr < PHYS_OFFSET) return 0; |