[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
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -474,7 +474,7 @@
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 @@
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 @@
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 @@
break;
case 0xed:
get_user(*((__u32 *) (opcode+2)),
- (__u32 *)(location+1));
+ (__u32 __user *)(location+1));
signal = math_emu_ed(opcode, regs);
break;
case 0xb2: