X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-cris%2Fpage.h;h=b84353ef6998459ccf3b40da3777254cadcfe1fe;hb=005011211f559113686938c2c252b8ee1ab855b5;hp=bbf17bd3938523c81e178a5aec94cbfe424a771a;hpb=a8b3e6f10f08f66ae1072efd087b30966a3654f6;p=linux-2.6 diff --git a/include/asm-cris/page.h b/include/asm-cris/page.h index bbf17bd393..b84353ef69 100644 --- a/include/asm-cris/page.h +++ b/include/asm-cris/page.h @@ -1,27 +1,24 @@ #ifndef _CRIS_PAGE_H #define _CRIS_PAGE_H -#include +#ifdef __KERNEL__ + #include +#include /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT 13 -#ifndef __ASSEMBLY__ -#define PAGE_SIZE (1UL << PAGE_SHIFT) -#else -#define PAGE_SIZE (1 << PAGE_SHIFT) -#endif +#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) -#ifdef __KERNEL__ - #define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) #define copy_page(to,from) memcpy((void *)(to), (void *)(from), PAGE_SIZE) #define clear_user_page(page, vaddr, pg) clear_page(page) #define copy_user_page(to, from, vaddr, pg) copy_page(to, from) -#define alloc_zeroed_user_highpage(vma, vaddr) alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO, vma, vaddr) +#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \ + alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr) #define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE /* @@ -43,8 +40,7 @@ typedef struct { unsigned long pgprot; } pgprot_t; /* On CRIS the PFN numbers doesn't start at 0 so we have to compensate */ /* for that before indexing into the page table starting at mem_map */ -#define pfn_to_page(pfn) (mem_map + ((pfn) - (PAGE_OFFSET >> PAGE_SHIFT))) -#define page_to_pfn(page) ((unsigned long)((page) - mem_map) + (PAGE_OFFSET >> PAGE_SHIFT)) +#define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT) #define pfn_valid(pfn) (((pfn) - (PAGE_OFFSET >> PAGE_SHIFT)) < max_mapnr) /* to index into the page map. our pages all start at physical addr PAGE_OFFSET so @@ -70,24 +66,14 @@ typedef struct { unsigned long pgprot; } pgprot_t; #ifndef __ASSEMBLY__ -/* Pure 2^n version of get_order */ -static 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; -} #endif /* __ASSEMBLY__ */ #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) +#include +#include + #endif /* __KERNEL__ */ #endif /* _CRIS_PAGE_H */