diff options
Diffstat (limited to 'arch/mips/mm')
| -rw-r--r-- | arch/mips/mm/c-r4k.c | 7 | ||||
| -rw-r--r-- | arch/mips/mm/cache.c | 9 | ||||
| -rw-r--r-- | arch/mips/mm/fault.c | 4 |
3 files changed, 11 insertions, 9 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index e26dd829bf2..48d731c2f08 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -456,8 +456,8 @@ static void r4k_flush_data_cache_page(unsigned long addr) } struct flush_icache_range_args { - unsigned long start; - unsigned long end; + unsigned long __user start; + unsigned long __user end; }; static inline void local_r4k_flush_icache_range(void *args) @@ -519,7 +519,8 @@ static inline void local_r4k_flush_icache_range(void *args) } } -static void r4k_flush_icache_range(unsigned long start, unsigned long end) +static void r4k_flush_icache_range(unsigned long __user start, + unsigned long __user end) { struct flush_icache_range_args args; diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index 1d95cdb77be..c0ac4f97e1a 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -24,7 +24,8 @@ void (*flush_cache_mm)(struct mm_struct *mm); void (*flush_cache_range)(struct vm_area_struct *vma, unsigned long start, unsigned long end); void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn); -void (*flush_icache_range)(unsigned long start, unsigned long end); +void (*flush_icache_range)(unsigned long __user start, + unsigned long __user end); void (*flush_icache_page)(struct vm_area_struct *vma, struct page *page); /* MIPS specific cache operations */ @@ -49,10 +50,10 @@ EXPORT_SYMBOL(_dma_cache_inv); * We could optimize the case where the cache argument is not BCACHE but * that seems very atypical use ... */ -asmlinkage int sys_cacheflush(unsigned long addr, unsigned long int bytes, - unsigned int cache) +asmlinkage int sys_cacheflush(unsigned long __user addr, + unsigned long bytes, unsigned int cache) { - if (!access_ok(VERIFY_WRITE, (void *) addr, bytes)) + if (!access_ok(VERIFY_WRITE, (void __user *) addr, bytes)) return -EFAULT; flush_icache_range(addr, addr + bytes); diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index 0eb43151f10..2d9624fd10e 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -141,7 +141,7 @@ bad_area_nosemaphore: info.si_signo = SIGSEGV; info.si_errno = 0; /* info.si_code has been set above */ - info.si_addr = (void *) address; + info.si_addr = (void __user *) address; force_sig_info(SIGSEGV, &info, tsk); return; } @@ -197,7 +197,7 @@ do_sigbus: info.si_signo = SIGBUS; info.si_errno = 0; info.si_code = BUS_ADRERR; - info.si_addr = (void *) address; + info.si_addr = (void __user *) address; force_sig_info(SIGBUS, &info, tsk); return; |