Blackfin: convert page/tlb to asm-generic

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 2 insertions, 83 deletions

diff --git a/arch/blackfin/include/asm/page.h b/arch/blackfin/include/asm/page.h
index 3ea2016a1d4a..29dcf75c6112 100644
--- a/arch/blackfin/include/asm/page.h
+++ b/arch/blackfin/include/asm/page.h
@@ -1,88 +1,7 @@
 #ifndef _BLACKFIN_PAGE_H
 #define _BLACKFIN_PAGE_H
 
-/* PAGE_SHIFT determines the page size */
+#include <asm-generic/page.h>
+#define MAP_NR(addr) (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)
 
-#define PAGE_SHIFT      12
-#ifdef __ASSEMBLY__
-#define PAGE_SIZE       (1 << PAGE_SHIFT)
-#else
-#define PAGE_SIZE       (1UL << PAGE_SHIFT)
 #endif
-#define PAGE_MASK       (~(PAGE_SIZE-1))
-
-#include <asm/setup.h>
-
-#ifndef __ASSEMBLY__
-
-#define get_user_page(vaddr)            __get_free_page(GFP_KERNEL)
-#define free_user_page(page, addr)      free_page(addr)
-
-#define clear_page(page)        memset((page), 0, PAGE_SIZE)
-#define copy_page(to,from)      memcpy((to), (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)
-
-/*
- * These are used to make use of C type-checking..
- */
-typedef struct {
-        unsigned long pte;
-} pte_t;
-typedef struct {
-        unsigned long pmd[16];
-} pmd_t;
-typedef struct {
-        unsigned long pgd;
-} pgd_t;
-typedef struct {
-        unsigned long pgprot;
-} pgprot_t;
-typedef struct page *pgtable_t;
-
-#define pte_val(x)      ((x).pte)
-#define pmd_val(x)      ((&x)->pmd[0])
-#define pgd_val(x)      ((x).pgd)
-#define pgprot_val(x)   ((x).pgprot)
-
-#define __pte(x)        ((pte_t) { (x) } )
-#define __pmd(x)        ((pmd_t) { (x) } )
-#define __pgd(x)        ((pgd_t) { (x) } )
-#define __pgprot(x)     ((pgprot_t) { (x) } )
-
-extern unsigned long memory_start;
-extern unsigned long memory_end;
-
-#endif                          /* !__ASSEMBLY__ */
-
-#include <asm/page_offset.h>
-#include <asm/io.h>
-
-#define PAGE_OFFSET             (PAGE_OFFSET_RAW)
-
-#ifndef __ASSEMBLY__
-
-#define __pa(vaddr)             virt_to_phys((void *)(vaddr))
-#define __va(paddr)             phys_to_virt((unsigned long)(paddr))
-
-#define MAP_NR(addr)            (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)
-
-#define virt_to_pfn(kaddr)      (__pa(kaddr) >> PAGE_SHIFT)
-#define pfn_to_virt(pfn)        __va((pfn) << PAGE_SHIFT)
-#define virt_to_page(addr)      (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT))
-#define page_to_virt(page)      ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET)
-#define VALID_PAGE(page)        ((page - mem_map) < max_mapnr)
-
-#define pfn_to_page(pfn)        virt_to_page(pfn_to_virt(pfn))
-#define page_to_pfn(page)       virt_to_pfn(page_to_virt(page))
-#define pfn_valid(pfn)          ((pfn) < max_mapnr)
-
-#define virt_addr_valid(kaddr)  (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \
-                                ((void *)(kaddr) < (void *)memory_end))
-
-#include <asm-generic/getorder.h>
-
-#endif                          /* __ASSEMBLY__ */
-
-#endif                          /* _BLACKFIN_PAGE_H */