diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/cacheflush.h | 5 | ||||
| -rw-r--r-- | arch/mips/mm/c-octeon.c | 2 | ||||
| -rw-r--r-- | arch/mips/mm/c-r3k.c | 2 | ||||
| -rw-r--r-- | arch/mips/mm/c-r4k.c | 2 | ||||
| -rw-r--r-- | arch/mips/mm/c-tx39.c | 3 | ||||
| -rw-r--r-- | arch/mips/mm/cache.c | 4 |
6 files changed, 18 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cacheflush.h b/arch/mips/include/asm/cacheflush.h index 34ed22ec6c33..4812d1fed0c2 100644 --- a/arch/mips/include/asm/cacheflush.h +++ b/arch/mips/include/asm/cacheflush.h @@ -28,6 +28,7 @@ * - flush_cache_sigtramp() flush signal trampoline * - flush_icache_all() flush the entire instruction cache * - flush_data_cache_page() flushes a page from the data cache + * - __flush_icache_user_range(start, end) flushes range of user instructions */ /* @@ -80,6 +81,10 @@ static inline void flush_icache_page(struct vm_area_struct *vma, extern void (*flush_icache_range)(unsigned long start, unsigned long end); extern void (*local_flush_icache_range)(unsigned long start, unsigned long end); +extern void (*__flush_icache_user_range)(unsigned long start, + unsigned long end); +extern void (*__local_flush_icache_user_range)(unsigned long start, + unsigned long end); extern void (*__flush_cache_vmap)(void); diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c index 05b1d7cf9514..0e45b061e514 100644 --- a/arch/mips/mm/c-octeon.c +++ b/arch/mips/mm/c-octeon.c @@ -294,6 +294,8 @@ void octeon_cache_init(void) flush_data_cache_page = octeon_flush_data_cache_page; flush_icache_range = octeon_flush_icache_range; local_flush_icache_range = local_octeon_flush_icache_range; + __flush_icache_user_range = octeon_flush_icache_range; + __local_flush_icache_user_range = local_octeon_flush_icache_range; __flush_kernel_vmap_range = octeon_flush_kernel_vmap_range; diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c index 135ec313c1f6..21e4e662c1fa 100644 --- a/arch/mips/mm/c-r3k.c +++ b/arch/mips/mm/c-r3k.c @@ -325,6 +325,8 @@ void r3k_cache_init(void) flush_cache_page = r3k_flush_cache_page; flush_icache_range = r3k_flush_icache_range; local_flush_icache_range = r3k_flush_icache_range; + __flush_icache_user_range = r3k_flush_icache_range; + __local_flush_icache_user_range = r3k_flush_icache_range; __flush_kernel_vmap_range = r3k_flush_kernel_vmap_range; diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index bbb7dfea40f9..5e0a44a0c557 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -1904,6 +1904,8 @@ void r4k_cache_init(void) flush_data_cache_page = r4k_flush_data_cache_page; flush_icache_range = r4k_flush_icache_range; local_flush_icache_range = local_r4k_flush_icache_range; + __flush_icache_user_range = r4k_flush_icache_range; + __local_flush_icache_user_range = local_r4k_flush_icache_range; #if defined(CONFIG_DMA_NONCOHERENT) || defined(CONFIG_DMA_MAYBE_COHERENT) if (coherentio) { diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c index 596e18458e04..5c282583edf1 100644 --- a/arch/mips/mm/c-tx39.c +++ b/arch/mips/mm/c-tx39.c @@ -411,6 +411,9 @@ void tx39_cache_init(void) break; } + __flush_icache_user_range = flush_icache_range; + __local_flush_icache_user_range = local_flush_icache_range; + current_cpu_data.icache.waysize = icache_size / current_cpu_data.icache.ways; current_cpu_data.dcache.waysize = dcache_size / current_cpu_data.dcache.ways; diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index bf04c6c479a4..5a644c3fe155 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -33,6 +33,10 @@ void (*flush_icache_range)(unsigned long start, unsigned long end); EXPORT_SYMBOL_GPL(flush_icache_range); void (*local_flush_icache_range)(unsigned long start, unsigned long end); EXPORT_SYMBOL_GPL(local_flush_icache_range); +void (*__flush_icache_user_range)(unsigned long start, unsigned long end); +EXPORT_SYMBOL_GPL(__flush_icache_user_range); +void (*__local_flush_icache_user_range)(unsigned long start, unsigned long end); +EXPORT_SYMBOL_GPL(__local_flush_icache_user_range); void (*__flush_cache_vmap)(void); void (*__flush_cache_vunmap)(void); |