diff options
Diffstat (limited to 'arch/tile/kernel/compat_signal.c')
| -rw-r--r-- | arch/tile/kernel/compat_signal.c | 10 |
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) { |
