diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2005-09-14 14:19:08 +0200 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-09-14 14:19:08 +0200 |
| commit | 905ec87e93bc9e01b15c60035cd6a50c636cbaef (patch) | |
| tree | 46fd7618d6511611ffc19eb0dd4d7bc6b90a41c2 /include/asm-x86_64/page.h | |
| parent | Merge /spare/repo/linux-2.6/ (diff) | |
| parent | Linux 2.6.14-rc1 (diff) | |
| download | linux-905ec87e93bc9e01b15c60035cd6a50c636cbaef.tar.xz linux-905ec87e93bc9e01b15c60035cd6a50c636cbaef.zip | |
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'include/asm-x86_64/page.h')
| -rw-r--r-- | include/asm-x86_64/page.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/asm-x86_64/page.h b/include/asm-x86_64/page.h index 135ffaa0393b..e5ab4d231f2c 100644 --- a/include/asm-x86_64/page.h +++ b/include/asm-x86_64/page.h @@ -32,6 +32,8 @@ #ifdef __KERNEL__ #ifndef __ASSEMBLY__ +extern unsigned long end_pfn; + void clear_page(void *); void copy_page(void *, void *); @@ -111,7 +113,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; #ifdef CONFIG_FLATMEM #define pfn_to_page(pfn) (mem_map + (pfn)) #define page_to_pfn(page) ((unsigned long)((page) - mem_map)) -#define pfn_valid(pfn) ((pfn) < max_mapnr) +#define pfn_valid(pfn) ((pfn) < end_pfn) #endif #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) |