diff options
| -rw-r--r-- | arch/mips/kernel/signal32.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c index 7c45cb3e075a..f7e89524e316 100644 --- a/arch/mips/kernel/signal32.c +++ b/arch/mips/kernel/signal32.c @@ -131,57 +131,6 @@ static int restore_sigcontext32(struct pt_regs *regs, } /* - * - */ -extern void __put_sigset_unknown_nsig(void); -extern void __get_sigset_unknown_nsig(void); - -static inline int put_sigset(const sigset_t *kbuf, compat_sigset_t __user *ubuf) -{ - int err = 0; - - if (!access_ok(VERIFY_WRITE, ubuf, sizeof(*ubuf))) - return -EFAULT; - - switch (_NSIG_WORDS) { - default: - __put_sigset_unknown_nsig(); - case 2: - err |= __put_user(kbuf->sig[1] >> 32, &ubuf->sig[3]); - err |= __put_user(kbuf->sig[1] & 0xffffffff, &ubuf->sig[2]); - case 1: - err |= __put_user(kbuf->sig[0] >> 32, &ubuf->sig[1]); - err |= __put_user(kbuf->sig[0] & 0xffffffff, &ubuf->sig[0]); - } - - return err; -} - -static inline int get_sigset(sigset_t *kbuf, const compat_sigset_t __user *ubuf) -{ - int err = 0; - unsigned long sig[4]; - - if (!access_ok(VERIFY_READ, ubuf, sizeof(*ubuf))) - return -EFAULT; - - switch (_NSIG_WORDS) { - default: - __get_sigset_unknown_nsig(); - case 2: - err |= __get_user(sig[3], &ubuf->sig[3]); - err |= __get_user(sig[2], &ubuf->sig[2]); - kbuf->sig[1] = sig[2] | (sig[3] << 32); - case 1: - err |= __get_user(sig[1], &ubuf->sig[1]); - err |= __get_user(sig[0], &ubuf->sig[0]); - kbuf->sig[0] = sig[0] | (sig[1] << 32); - } - - return err; -} - -/* * Atomically swap in the new signal mask, and wait for a signal. */ |