diff options
Diffstat (limited to 'arch/sh/mm/cache-sh4.c')
| -rw-r--r-- | arch/sh/mm/cache-sh4.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c index e48cc22724d..ae531affccb 100644 --- a/arch/sh/mm/cache-sh4.c +++ b/arch/sh/mm/cache-sh4.c @@ -11,12 +11,8 @@ */ #include <linux/init.h> #include <linux/mm.h> -#include <asm/addrspace.h> -#include <asm/pgtable.h> -#include <asm/processor.h> -#include <asm/cache.h> -#include <asm/io.h> -#include <asm/pgalloc.h> +#include <linux/io.h> +#include <linux/mutex.h> #include <asm/mmu_context.h> #include <asm/cacheflush.h> @@ -83,9 +79,9 @@ static void __init emit_cache_params(void) */ /* Worst case assumed to be 64k cache, direct-mapped i.e. 4 synonym bits. */ -#define MAX_P3_SEMAPHORES 16 +#define MAX_P3_MUTEXES 16 -struct semaphore p3map_sem[MAX_P3_SEMAPHORES]; +struct mutex p3map_mutex[MAX_P3_MUTEXES]; void __init p3_cache_init(void) { @@ -115,7 +111,7 @@ void __init p3_cache_init(void) panic("%s failed.", __FUNCTION__); for (i = 0; i < cpu_data->dcache.n_aliases; i++) - sema_init(&p3map_sem[i], 1); + mutex_init(&p3map_mutex[i]); } /* @@ -229,7 +225,7 @@ static inline void flush_cache_4096(unsigned long start, */ if ((cpu_data->flags & CPU_HAS_P2_FLUSH_BUG) || (start < CACHE_OC_ADDRESS_ARRAY)) - exec_offset = 0x20000000; + exec_offset = 0x20000000; local_irq_save(flags); __flush_cache_4096(start | SH_CACHE_ASSOC, @@ -250,7 +246,7 @@ void flush_dcache_page(struct page *page) /* Loop all the D-cache */ n = cpu_data->dcache.n_aliases; - for (i = 0; i < n; i++, addr += PAGE_SIZE) + for (i = 0; i < n; i++, addr += 4096) flush_cache_4096(addr, phys); } |