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Diffstat (limited to 'arch/tile/kernel/compat_signal.c')
-rw-r--r--arch/tile/kernel/compat_signal.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/tile/kernel/compat_signal.c b/arch/tile/kernel/compat_signal.c
index 9fa4ba8..d5efb21 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) {
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