From: Greg Ungerer <[email protected]> The cache push and clear code only need to flush the branch cache on the write-through cache setup of the ColdFire V4e with MMU enabled.
Signed-off-by: Greg Ungerer <[email protected]> Acked-by: Geert Uytterhoeven <[email protected]> Acked-by: Matt Waddel <[email protected]> Acked-by: Kurt Mahan <[email protected]> --- arch/m68k/mm/memory.c | 8 ++++++-- 1 files changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/m68k/mm/memory.c b/arch/m68k/mm/memory.c index 34c77ce..a5dbb74 100644 --- a/arch/m68k/mm/memory.c +++ b/arch/m68k/mm/memory.c @@ -203,7 +203,9 @@ static inline void pushcl040(unsigned long paddr) void cache_clear (unsigned long paddr, int len) { - if (CPU_IS_040_OR_060) { + if (CPU_IS_COLDFIRE) { + flush_cf_bcache(0, DCACHE_MAX_ADDR); + } else if (CPU_IS_040_OR_060) { int tmp; /* @@ -250,7 +252,9 @@ EXPORT_SYMBOL(cache_clear); void cache_push (unsigned long paddr, int len) { - if (CPU_IS_040_OR_060) { + if (CPU_IS_COLDFIRE) { + flush_cf_bcache(0, DCACHE_MAX_ADDR); + } else if (CPU_IS_040_OR_060) { int tmp = PAGE_SIZE; /* -- 1.7.0.4 -- 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
