On Wed, Jul 11, 2012 at 2:37 AM, <[email protected]> wrote: > --- a/arch/m68k/include/asm/cacheflush_mm.h > +++ b/arch/m68k/include/asm/cacheflush_mm.h > @@ -17,6 +17,41 @@ > #define DCACHE_SETMASK 0 > #endif > > +/* > + * ColdFire architecture has no way to clear individual cache lines, so we > + * are stuck invalidating all the cache entries when we want a clear > operation. > + */ > +static inline void clear_cf_icache(unsigned long start, unsigned long end) > +{ > + __asm__ __volatile__ ( > + "movec %0,%%cacr\n\t" > + "nop\n\t" > + : > + : "r" (CACHE_MODE | CACR_ICINVA | CACR_BCINVA));
These new functions should be moved inside the #ifdef CONFIG_COLDFIRE at the top of the file: arch/m68k/include/asm/cacheflush_mm.h:30:10: error: 'CACHE_MODE' undeclared (first use in this function) arch/m68k/include/asm/cacheflush_mm.h:30:23: error: 'CACR_ICINVA' undeclared (first use in this function) arch/m68k/include/asm/cacheflush_mm.h:30:37: error: 'CACR_BCINVA' undeclared (first use in this function) arch/m68k/include/asm/cacheflush_mm.h:39:10: error: 'CACHE_MODE' undeclared (first use in this function) arch/m68k/include/asm/cacheflush_mm.h:39:23: error: 'CACR_DCINVA' undeclared (first use in this function) arch/m68k/include/asm/cacheflush_mm.h:48:10: error: 'CACHE_MODE' undeclared (first use in this function) arch/m68k/include/asm/cacheflush_mm.h:48:23: error: 'CACR_ICINVA' undeclared (first use in this function) arch/m68k/include/asm/cacheflush_mm.h:48:37: error: 'CACR_BCINVA' undeclared (first use in this function) arch/m68k/include/asm/cacheflush_mm.h:48:51: error: 'CACR_DCINVA' undeclared (first use in this function) http://kisskb.ellerman.id.au/kisskb/buildresult/6720541/ Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected] In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- To unsubscribe from this list: send the line "unsubscribe linux-m68k" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
