Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | Date | Sun, 7 Dec 2003 21:49:36 +0100 | From | Geert Uytterhoeven <> | Subject | [PATCH 124] M68k cache mode |
| |
M68k: Use a constant m68k_supervisor_cachemode only if we know it's safe, otherwise use the value from head.S (from Roman Zippel)
--- linux-2.4.23/include/asm-m68k/motorola_pgtable.h 26 Mar 2003 23:05:38 -0000 1.1.1.1.2.2 +++ linux-m68k-2.4.23/include/asm-m68k/motorola_pgtable.h 16 Oct 2003 20:56:45 -0000 @@ -40,10 +40,14 @@ * processors >= '040. It is used in pte_mkcache(), and the variable is * defined and initialized in head.S */ -#if defined(CONFIG_060_WRITETHROUGH) -extern int m68k_supervisor_cachemode; -#else +#if defined(CPU_M68060_ONLY) && defined(CONFIG_060_WRITETHROUGH) +#define m68k_supervisor_cachemode _PAGE_CACHE040W +#elif defined(CPU_M68040_OR_M68060_ONLY) #define m68k_supervisor_cachemode _PAGE_CACHE040 +#elif defined(CPU_M68020_OR_M68030_ONLY) +#define m68k_supervisor_cachemode 0 +#else +extern int m68k_supervisor_cachemode; #endif #if defined(CPU_M68040_OR_M68060_ONLY) Gr{oetje,eeting}s, Geert
-- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
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-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| ![\](/images/icornerr.gif) |