diff options
Diffstat (limited to 'arch/sh')
-rw-r--r-- | arch/sh/kernel/cpu/init.c | 4 | ||||
-rw-r--r-- | arch/sh/mm/cache.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c index 0d7360d549c1..bfd9e2798008 100644 --- a/arch/sh/kernel/cpu/init.c +++ b/arch/sh/kernel/cpu/init.c @@ -323,9 +323,13 @@ asmlinkage void cpu_init(void) cache_init(); if (raw_smp_processor_id() == 0) { +#ifdef CONFIG_MMU shm_align_mask = max_t(unsigned long, current_cpu_data.dcache.way_size - 1, PAGE_SIZE - 1); +#else + shm_align_mask = PAGE_SIZE - 1; +#endif /* Boot CPU sets the cache shape */ detect_cache_shape(); diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c index e58cfbf45150..776d664a40c5 100644 --- a/arch/sh/mm/cache.c +++ b/arch/sh/mm/cache.c @@ -244,7 +244,11 @@ void flush_cache_sigtramp(unsigned long address) static void compute_alias(struct cache_info *c) { +#ifdef CONFIG_MMU c->alias_mask = ((c->sets - 1) << c->entry_shift) & ~(PAGE_SIZE - 1); +#else + c->alias_mask = 0; +#endif c->n_aliases = c->alias_mask ? (c->alias_mask >> PAGE_SHIFT) + 1 : 0; } |