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MIPS: Remove unused {get,put}_sigset functions 

These functions are never called & thus dead code. Remove them.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Matthew Fortune <matthew.fortune@imgtec.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: linux-kernel@vger.kernel.org
Cc: Richard Weinberger <richard@nod.at>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Andrew Morton <akpm@linux-foundation.org>
Patchwork: https://patchwork.linux-mips.org/patch/10793/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Paul Burton 2015-07-27 12:58:19 -07:00 committed by Ralf Baechle
parent d02a40aff6
commit 6a24432cf9
1 changed files with 0 additions and 51 deletions
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51
arch/mips/kernel/signal32.c
View File

@ -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.
*/