[PATCH] s390 traps.c __user annotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 05bf3cc..66375a5 100644 (file)
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -474,7 +474,7 @@ asmlinkage void illegal_op(struct pt_regs * regs, long interruption_code)
                        signal = math_emu_b3(opcode, regs);
                 } else if (opcode[0] == 0xed) {
                        get_user(*((__u32 *) (opcode+2)),
-                                (__u32 *)(location+1));
+                                (__u32 __user *)(location+1));
                        signal = math_emu_ed(opcode, regs);
                } else if (*((__u16 *) opcode) == 0xb299) {
                        get_user(*((__u16 *) (opcode+2)), location+1);
@@ -499,7 +499,7 @@ asmlinkage void illegal_op(struct pt_regs * regs, long interruption_code)
                info.si_signo = signal;
                info.si_errno = 0;
                info.si_code = SEGV_MAPERR;
-               info.si_addr = (void *) location;
+               info.si_addr = (void __user *) location;
                do_trap(interruption_code, signal,
                        "user address fault", regs, &info);
        } else
@@ -520,10 +520,10 @@ asmlinkage void
 specification_exception(struct pt_regs * regs, long interruption_code)
 {
         __u8 opcode[6];
-       __u16 *location = NULL;
+       __u16 __user *location = NULL;
        int signal = 0;
 
-       location = (__u16 *) get_check_address(regs);
+       location = (__u16 __user *) get_check_address(regs);
 
        /*
         * We got all needed information from the lowcore and can
@@ -632,7 +632,7 @@ asmlinkage void data_exception(struct pt_regs * regs, long interruption_code)
                        break;
                 case 0xed:
                        get_user(*((__u32 *) (opcode+2)),
-                                (__u32 *)(location+1));
+                                (__u32 __user *)(location+1));
                        signal = math_emu_ed(opcode, regs);
                        break;
                case 0xb2: