X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-alpha%2Fpage.h;h=bc6f28e3723d6084a4cecc88eaf6644b733dadb7;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=56006caed0fb8462dbc169b60da6eb252fc2b909;hpb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;p=linux-2.6.git diff --git a/include/asm-alpha/page.h b/include/asm-alpha/page.h index 56006caed..bc6f28e37 100644 --- a/include/asm-alpha/page.h +++ b/include/asm-alpha/page.h @@ -18,6 +18,9 @@ extern void clear_page(void *page); #define clear_user_page(page, vaddr, pg) clear_page(page) +#define alloc_zeroed_user_highpage(vma, vaddr) alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO, vma, vmaddr) +#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE + extern void copy_page(void * _to, void * _from); #define copy_user_page(to, from, vaddr, pg) copy_page(to, from) @@ -60,20 +63,6 @@ typedef unsigned long pgprot_t; #endif /* STRICT_MM_TYPECHECKS */ -/* Pure 2^n version of get_order */ -extern __inline__ int get_order(unsigned long size) -{ - int order; - - size = (size-1) >> (PAGE_SHIFT-1); - order = -1; - do { - size >>= 1; - order++; - } while (size); - return order; -} - #ifdef USE_48_BIT_KSEG #define PAGE_OFFSET 0xffff800000000000UL #else @@ -96,8 +85,6 @@ extern __inline__ int get_order(unsigned long size) #define __pa(x) ((unsigned long) (x) - PAGE_OFFSET) #define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET)) #ifndef CONFIG_DISCONTIGMEM -#define pfn_to_page(pfn) (mem_map + (pfn)) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map)) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define pfn_valid(pfn) ((pfn) < max_mapnr) @@ -106,7 +93,10 @@ extern __inline__ int get_order(unsigned long size) #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - +#define devmem_is_allowed(x) 1 #endif /* __KERNEL__ */ +#include +#include + #endif /* _ALPHA_PAGE_H */