diff options
Diffstat (limited to 'include/asm-arm/page.h')
| -rw-r--r-- | include/asm-arm/page.h | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/include/asm-arm/page.h b/include/asm-arm/page.h index 4ca3a8e..019c45d 100644 --- a/include/asm-arm/page.h +++ b/include/asm-arm/page.h @@ -114,19 +114,8 @@ extern void __cpu_copy_user_page(void *to, const void *from, unsigned long user); #endif -#define clear_user_page(addr,vaddr,pg) \ - do { \ - preempt_disable(); \ - __cpu_clear_user_page(addr, vaddr); \ - preempt_enable(); \ - } while (0) - -#define copy_user_page(to,from,vaddr,pg) \ - do { \ - preempt_disable(); \ - __cpu_copy_user_page(to, from, vaddr); \ - preempt_enable(); \ - } while (0) +#define clear_user_page(addr,vaddr,pg) __cpu_clear_user_page(addr, vaddr) +#define copy_user_page(to,from,vaddr,pg) __cpu_copy_user_page(to, from, vaddr) #define clear_page(page) memzero((void *)(page), PAGE_SIZE) extern void copy_page(void *to, const void *from); @@ -171,6 +160,9 @@ typedef unsigned long pgprot_t; #endif /* STRICT_MM_TYPECHECKS */ +/* the upper-most page table pointer */ +extern pmd_t *top_pmd; + /* Pure 2^n version of get_order */ static inline int get_order(unsigned long size) { |
