X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-m68k%2Fpage.h;h=99a51670921089fb3a30b9a95ff8e005febe8d92;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=98ef1900f1508fb665d5e25d99ae5696ce41d0e6;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/include/asm-m68k/page.h b/include/asm-m68k/page.h index 98ef1900f..99a516709 100644 --- a/include/asm-m68k/page.h +++ b/include/asm-m68k/page.h @@ -25,9 +25,9 @@ #else #define THREAD_SIZE PAGE_SIZE #endif - + #ifndef __ASSEMBLY__ - + #define get_user_page(vaddr) __get_free_page(GFP_KERNEL) #define free_user_page(page, addr) free_page(addr) @@ -52,15 +52,13 @@ static inline void copy_page(void *to, void *from) static inline void clear_page(void *page) { - unsigned long data, tmp; - void *sp = page; - - data = 0; + unsigned long tmp; + unsigned long *sp = page; - *((unsigned long *)(page))++ = 0; - *((unsigned long *)(page))++ = 0; - *((unsigned long *)(page))++ = 0; - *((unsigned long *)(page))++ = 0; + *sp++ = 0; + *sp++ = 0; + *sp++ = 0; + *sp++ = 0; __asm__ __volatile__("1:\t" ".chip 68040\n\t" @@ -69,8 +67,8 @@ static inline void clear_page(void *page) "subqw #8,%2\n\t" "subqw #8,%2\n\t" "dbra %1,1b\n\t" - : "=a" (page), "=d" (tmp) - : "a" (sp), "0" (page), + : "=a" (sp), "=d" (tmp) + : "a" (page), "0" (sp), "1" ((PAGE_SIZE - 16) / 16 - 1)); } @@ -80,7 +78,7 @@ static inline void clear_page(void *page) #endif #define clear_user_page(addr, vaddr, page) \ - do { clear_page(addr); \ + do { clear_page(addr); \ flush_dcache_page(page); \ } while (0) #define copy_user_page(to, from, vaddr, page) \