From: David S. Miller <[email protected]> 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 <[email protected]> Signed-off-by: David S. Miller <[email protected]> arch/sparc/include/asm/io_32.h | 2 +- arch/sparc/include/asm/page_32.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) --- http://git.linuxtv.org/v4l-dvb.git?a=commitdiff;h=8654164f54bd02787ae91db8526dcae8e7e34eeb 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) _______________________________________________ linuxtv-commits mailing list [email protected] http://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
