[Blackfin] arch: add missing __user marking to ss_sp member of signalstack and a few userspace system functions
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
diff --git a/arch/blackfin/kernel/signal.c b/arch/blackfin/kernel/signal.c
index 5564c95..71cfcd2 100644
--- a/arch/blackfin/kernel/signal.c
+++ b/arch/blackfin/kernel/signal.c
@@ -55,13 +55,13 @@
struct ucontext uc;
};
-asmlinkage int sys_sigaltstack(const stack_t * uss, stack_t * uoss)
+asmlinkage int sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss)
{
return do_sigaltstack(uss, uoss, rdusp());
}
static inline int
-rt_restore_sigcontext(struct pt_regs *regs, struct sigcontext *sc, int *pr0)
+rt_restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *pr0)
{
unsigned long usp = 0;
int err = 0;