Lines Matching refs:uss
4217 SYSCALL_DEFINE2(sigaltstack,const stack_t __user *,uss, stack_t __user *,uoss) in SYSCALL_DEFINE2() argument
4221 if (uss && copy_from_user(&new, uss, sizeof(stack_t))) in SYSCALL_DEFINE2()
4223 err = do_sigaltstack(uss ? &new : NULL, uoss ? &old : NULL, in SYSCALL_DEFINE2()
4231 int restore_altstack(const stack_t __user *uss) in restore_altstack() argument
4234 if (copy_from_user(&new, uss, sizeof(stack_t))) in restore_altstack()
4242 int __save_altstack(stack_t __user *uss, unsigned long sp) in __save_altstack() argument
4245 int err = __put_user((void __user *)t->sas_ss_sp, &uss->ss_sp) | in __save_altstack()
4246 __put_user(t->sas_ss_flags, &uss->ss_flags) | in __save_altstack()
4247 __put_user(t->sas_ss_size, &uss->ss_size); in __save_altstack()
4255 stack_t uss, uoss; in do_compat_sigaltstack() local
4262 uss.ss_sp = compat_ptr(uss32.ss_sp); in do_compat_sigaltstack()
4263 uss.ss_flags = uss32.ss_flags; in do_compat_sigaltstack()
4264 uss.ss_size = uss32.ss_size; in do_compat_sigaltstack()
4266 ret = do_sigaltstack(uss_ptr ? &uss : NULL, &uoss, in do_compat_sigaltstack()
4288 int compat_restore_altstack(const compat_stack_t __user *uss) in compat_restore_altstack() argument
4290 int err = do_compat_sigaltstack(uss, NULL); in compat_restore_altstack()
4295 int __compat_save_altstack(compat_stack_t __user *uss, unsigned long sp) in __compat_save_altstack() argument
4300 &uss->ss_sp) | in __compat_save_altstack()
4301 __put_user(t->sas_ss_flags, &uss->ss_flags) | in __compat_save_altstack()
4302 __put_user(t->sas_ss_size, &uss->ss_size); in __compat_save_altstack()