diff options
| -rw-r--r-- | arch/sh/mm/cache-sh4.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c index bbc226469aa..6c36c2fb819 100644 --- a/arch/sh/mm/cache-sh4.c +++ b/arch/sh/mm/cache-sh4.c @@ -2,7 +2,7 @@ * arch/sh/mm/cache-sh4.c * * Copyright (C) 1999, 2000, 2002 Niibe Yutaka - * Copyright (C) 2001 - 2006 Paul Mundt + * Copyright (C) 2001 - 2007 Paul Mundt * Copyright (C) 2003 Richard Curnow * * This file is subject to the terms and conditions of the GNU General Public @@ -44,7 +44,7 @@ static void (*__flush_dcache_segment_fn)(unsigned long, unsigned long) = static void compute_alias(struct cache_info *c) { c->alias_mask = ((c->sets - 1) << c->entry_shift) & ~(PAGE_SIZE - 1); - c->n_aliases = (c->alias_mask >> PAGE_SHIFT) + 1; + c->n_aliases = c->alias_mask ? (c->alias_mask >> PAGE_SHIFT) + 1 : 0; } static void __init emit_cache_params(void) |