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    Subject[PATCH 08/16] MIPS: remove unused {get,put}_sigset functions
    Date
    These functions are never called & thus dead code. Remove them.

    Signed-off-by: Paul Burton <paul.burton@imgtec.com>
    ---

    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 2a7c6dd..3059f36 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.
    */

    --
    2.4.4


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