diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/arm/lib/uaccess_with_memcpy.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/arch/arm/lib/uaccess_with_memcpy.c b/arch/arm/lib/uaccess_with_memcpy.c index 106f83a5ea6d..14eecaaf295f 100644 --- a/arch/arm/lib/uaccess_with_memcpy.c +++ b/arch/arm/lib/uaccess_with_memcpy.c @@ -92,11 +92,6 @@ __copy_to_user_memcpy(void __user *to, const void *from, unsigned long n) unsigned long ua_flags; int atomic; - if (uaccess_kernel()) { - memcpy((void *)to, from, n); - return 0; - } - /* the mmap semaphore is taken only if not in an atomic context */ atomic = faulthandler_disabled(); @@ -165,11 +160,6 @@ __clear_user_memset(void __user *addr, unsigned long n) { unsigned long ua_flags; - if (uaccess_kernel()) { - memset((void *)addr, 0, n); - return 0; - } - mmap_read_lock(current->mm); while (n) { pte_t *pte; @@ -247,7 +237,7 @@ static int __init test_size_treshold(void) if (!dst_page) goto no_dst; kernel_ptr = page_address(src_page); - user_ptr = vmap(&dst_page, 1, VM_IOREMAP, __pgprot(__P010)); + user_ptr = vmap(&dst_page, 1, VM_IOREMAP, __pgprot(__PAGE_COPY)); if (!user_ptr) goto no_vmap; |