1 files changed, 6 insertions, 4 deletions

diff --git a/arch/tile/kernel/compat_signal.c b/arch/tile/kernel/compat_signal.c
index 9fa4ba8ed5f4..d5efb215dd5f 100644
--- a/arch/tile/kernel/compat_signal.c
+++ b/arch/tile/kernel/compat_signal.c
@@ -32,13 +32,14 @@
 #include <asm/processor.h>
 #include <asm/ucontext.h>
 #include <asm/sigframe.h>
+#include <asm/syscalls.h>
 #include <arch/interrupts.h>
 
 struct compat_sigaction {
         compat_uptr_t sa_handler;
         compat_ulong_t sa_flags;
         compat_uptr_t sa_restorer;
-        sigset_t sa_mask;               /* mask last for extensibility */
+        sigset_t sa_mask __packed;
 };
 
 struct compat_sigaltstack {
@@ -170,7 +171,7 @@ long compat_sys_rt_sigqueueinfo(int pid, int sig,
         if (copy_siginfo_from_user32(&info, uinfo))
                 return -EFAULT;
         set_fs(KERNEL_DS);
-        ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __user *)&info);
+        ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __force __user *)&info);
         set_fs(old_fs);
         return ret;
 }
@@ -274,7 +275,8 @@ long _compat_sys_sigaltstack(const struct compat_sigaltstack __user *uss_ptr,
         }
         seg = get_fs();
         set_fs(KERNEL_DS);
-        ret = do_sigaltstack(uss_ptr ? &uss : NULL, &uoss,
+        ret = do_sigaltstack(uss_ptr ? (stack_t __user __force *)&uss : NULL,
+                             (stack_t __user __force *)&uoss,
                              (unsigned long)compat_ptr(regs->sp));
         set_fs(seg);
         if (ret >= 0 && uoss_ptr)  {
@@ -336,7 +338,7 @@ static inline void __user *compat_get_sigframe(struct k_sigaction *ka,
          * will die with SIGSEGV.
          */
         if (on_sig_stack(sp) && !likely(on_sig_stack(sp - frame_size)))
-                return (void __user *) -1L;
+                return (void __user __force *)-1UL;
 
         /* This is the X/Open sanctioned signal stack switching.  */
         if (ka->sa.sa_flags & SA_ONSTACK) {