diff options
Diffstat (limited to 'include/asm-i386/page.h')
| -rw-r--r-- | include/asm-i386/page.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/asm-i386/page.h b/include/asm-i386/page.h index f5bf544c729..fd3f64ace24 100644 --- a/include/asm-i386/page.h +++ b/include/asm-i386/page.h @@ -52,6 +52,7 @@ typedef struct { unsigned long long pgprot; } pgprot_t; #define pte_val(x) ((x).pte_low | ((unsigned long long)(x).pte_high << 32)) #define __pmd(x) ((pmd_t) { (x) } ) #define HPAGE_SHIFT 21 +#include <asm-generic/pgtable-nopud.h> #else typedef struct { unsigned long pte_low; } pte_t; typedef struct { unsigned long pgd; } pgd_t; @@ -59,6 +60,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define boot_pte_t pte_t /* or would you rather have a typedef */ #define pte_val(x) ((x).pte_low) #define HPAGE_SHIFT 22 +#include <asm-generic/pgtable-nopmd.h> #endif #define PTE_MASK PAGE_MASK @@ -112,18 +114,18 @@ extern int page_is_ram(unsigned long pagenr); #ifdef __ASSEMBLY__ #define __PAGE_OFFSET CONFIG_PAGE_OFFSET -#define __PHYSICAL_START CONFIG_PHYSICAL_START #else #define __PAGE_OFFSET ((unsigned long)CONFIG_PAGE_OFFSET) -#define __PHYSICAL_START ((unsigned long)CONFIG_PHYSICAL_START) #endif -#define __KERNEL_START (__PAGE_OFFSET + __PHYSICAL_START) #define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET) #define VMALLOC_RESERVE ((unsigned long)__VMALLOC_RESERVE) #define MAXMEM (-__PAGE_OFFSET-__VMALLOC_RESERVE) #define __pa(x) ((unsigned long)(x)-PAGE_OFFSET) +/* __pa_symbol should be used for C visible symbols. + This seems to be the official gcc blessed way to do such arithmetic. */ +#define __pa_symbol(x) __pa(RELOC_HIDE((unsigned long)(x),0)) #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) #ifdef CONFIG_FLATMEM |