From 6a24432cf9cfb6e071fb3566144a3a5ace9d3c0d Mon Sep 17 00:00:00 2001 From: Paul Burton Date: Mon, 27 Jul 2015 12:58:19 -0700 Subject: [PATCH] MIPS: Remove unused {get,put}_sigset functions These functions are never called & thus dead code. Remove them. Signed-off-by: Paul Burton Cc: linux-mips@linux-mips.org Cc: Guenter Roeck Cc: Matthew Fortune Cc: Michael Ellerman Cc: linux-kernel@vger.kernel.org Cc: Richard Weinberger Cc: Andy Lutomirski Cc: Andrew Morton Patchwork: https://patchwork.linux-mips.org/patch/10793/ Signed-off-by: Ralf Baechle --- arch/mips/kernel/signal32.c | 51 ------------------------------------- 1 file changed, 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 @@ -130,57 +130,6 @@ static int restore_sigcontext32(struct pt_regs *regs, return err ?: protected_restore_fp_context(sc); } -/* - * - */ -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. */ -- 2.34.1