Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/nios2/include/asm/uaccess.h b/arch/nios2/include/asm/uaccess.h
index dfa3c7c..e83f831 100644
--- a/arch/nios2/include/asm/uaccess.h
+++ b/arch/nios2/include/asm/uaccess.h
@@ -26,7 +26,6 @@
#define USER_DS MAKE_MM_SEG(0x80000000UL)
#define KERNEL_DS MAKE_MM_SEG(0)
-#define get_ds() (KERNEL_DS)
#define get_fs() (current_thread_info()->addr_limit)
#define set_fs(seg) (current_thread_info()->addr_limit = (seg))
@@ -37,7 +36,7 @@
(((signed long)(((long)get_fs().seg) & \
((long)(addr) | (((long)(addr)) + (len)) | (len)))) == 0)
-#define access_ok(type, addr, len) \
+#define access_ok(addr, len) \
likely(__access_ok((unsigned long)(addr), (unsigned long)(len)))
# define __EX_TABLE_SECTION ".section __ex_table,\"a\"\n"
@@ -70,7 +69,7 @@
static inline unsigned long __must_check clear_user(void __user *to,
unsigned long n)
{
- if (!access_ok(VERIFY_WRITE, to, n))
+ if (!access_ok(to, n))
return n;
return __clear_user(to, n);
}
@@ -142,7 +141,7 @@
long __gu_err = -EFAULT; \
const __typeof__(*(ptr)) __user *__gu_ptr = (ptr); \
unsigned long __gu_val = 0; \
- if (access_ok(VERIFY_READ, __gu_ptr, sizeof(*__gu_ptr))) \
+ if (access_ok( __gu_ptr, sizeof(*__gu_ptr))) \
__get_user_common(__gu_val, sizeof(*__gu_ptr), \
__gu_ptr, __gu_err); \
(x) = (__force __typeof__(x))__gu_val; \
@@ -168,7 +167,7 @@
long __pu_err = -EFAULT; \
__typeof__(*(ptr)) __user *__pu_ptr = (ptr); \
__typeof__(*(ptr)) __pu_val = (__typeof(*ptr))(x); \
- if (access_ok(VERIFY_WRITE, __pu_ptr, sizeof(*__pu_ptr))) { \
+ if (access_ok(__pu_ptr, sizeof(*__pu_ptr))) { \
switch (sizeof(*__pu_ptr)) { \
case 1: \
__put_user_asm(__pu_val, "stb", __pu_ptr, __pu_err); \