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| author | David S. Miller <davem@davemloft.net> | 2010-01-14 03:14:53 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-01-14 03:14:53 -0800 |
| commit | 8654164f54bd02787ae91db8526dcae8e7e34eeb (patch) | |
| tree | 67d523ea1576aa6f9d475415fbb4b766ff6dc94b /arch/sparc | |
| parent | af2e7cc27016eadcf3840325aaef59afece3b8f2 (diff) | |
| download | kernel_goldelico_gta04-8654164f54bd02787ae91db8526dcae8e7e34eeb.zip kernel_goldelico_gta04-8654164f54bd02787ae91db8526dcae8e7e34eeb.tar.gz kernel_goldelico_gta04-8654164f54bd02787ae91db8526dcae8e7e34eeb.tar.bz2 | |
sparc32: Fix page_to_phys().
It doesn't account for phys_base like it should, fix by using
page_to_pfn().
While we're here, make virt_to_page() use pfn_to_page() as well, so we
consistently use the asm/memory-model.h abstractions instead of
open-coding memory model assumptions.
Tested-by: Kristoffer Glembo <kristoffer@gaisler.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/include/asm/io_32.h | 2 | ||||
| -rw-r--r-- | arch/sparc/include/asm/page_32.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/sparc/include/asm/io_32.h b/arch/sparc/include/asm/io_32.h index 93fe21e..679c750 100644 --- a/arch/sparc/include/asm/io_32.h +++ b/arch/sparc/include/asm/io_32.h @@ -8,7 +8,7 @@ #include <asm/page.h> /* IO address mapping routines need this */ #include <asm/system.h> -#define page_to_phys(page) (((page) - mem_map) << PAGE_SHIFT) +#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) static inline u32 flip_dword (u32 l) { diff --git a/arch/sparc/include/asm/page_32.h b/arch/sparc/include/asm/page_32.h index f72080b..156707b 100644 --- a/arch/sparc/include/asm/page_32.h +++ b/arch/sparc/include/asm/page_32.h @@ -143,7 +143,7 @@ extern unsigned long pfn_base; #define phys_to_virt __va #define ARCH_PFN_OFFSET (pfn_base) -#define virt_to_page(kaddr) (mem_map + ((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT))) +#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define pfn_valid(pfn) (((pfn) >= (pfn_base)) && (((pfn)-(pfn_base)) < max_mapnr)) #define virt_addr_valid(kaddr) ((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT) < max_mapnr) |