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Searched refs:uss (Results 1 – 3 of 3) sorted by relevance

/linux/kernel/
H A Dsignal.c4515 SYSCALL_DEFINE2(sigaltstack,const stack_t __user *,uss, stack_t __user *,uoss) in SYSCALL_DEFINE2() argument
4519 if (uss && copy_from_user(&new, uss, sizeof(stack_t))) in SYSCALL_DEFINE2()
4521 err = do_sigaltstack(uss ? &new : NULL, uoss ? &old : NULL, in SYSCALL_DEFINE2()
4529 int restore_altstack(const stack_t __user *uss) in restore_altstack() argument
4532 if (copy_from_user(&new, uss, sizeof(stack_t))) in restore_altstack()
4540 int __save_altstack(stack_t __user *uss, unsigned long sp) in __save_altstack() argument
4543 int err = __put_user((void __user *)t->sas_ss_sp, &uss->ss_sp) | in __save_altstack()
4544 __put_user(t->sas_ss_flags, &uss->ss_flags) | in __save_altstack()
4545 __put_user(t->sas_ss_size, &uss->ss_size); in __save_altstack()
4553 stack_t uss, uoss; in do_compat_sigaltstack() local
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/linux/include/linux/
H A Dsignal.h460 #define unsafe_save_altstack(uss, sp, label) do { \ argument
461 stack_t __user *__uss = uss; \
H A Dcompat.h548 int compat_restore_altstack(const compat_stack_t __user *uss);
550 #define unsafe_compat_save_altstack(uss, sp, label) do { \ argument
551 compat_stack_t __user *__uss = uss; \