mips: switch to {get,put}_compat_sigset()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/arch/mips/include/asm/compat-signal.h b/arch/mips/include/asm/compat-signal.h
index 4c61764..1705b77 100644 (file)
--- a/arch/mips/include/asm/compat-signal.h
+++ b/arch/mips/include/asm/compat-signal.h
@@ -13,45 +13,16 @@
 static inline int __copy_conv_sigset_to_user(compat_sigset_t __user *d,
        const sigset_t *s)
 {
-       int err;
+       BUILD_BUG_ON(sizeof(*d) != sizeof(*s));
+       BUILD_BUG_ON(_NSIG_WORDS != 2);
 
-       BUG_ON(sizeof(*d) != sizeof(*s));
-       BUG_ON(_NSIG_WORDS != 2);
-
-       err  = __put_user(s->sig[0],       &d->sig[0]);
-       err |= __put_user(s->sig[0] >> 32, &d->sig[1]);
-       err |= __put_user(s->sig[1],       &d->sig[2]);
-       err |= __put_user(s->sig[1] >> 32, &d->sig[3]);
-
-       return err;
+       return put_compat_sigset(d, s, sizeof(*d));
 }
 
 static inline int __copy_conv_sigset_from_user(sigset_t *d,
        const compat_sigset_t __user *s)
 {
-       int err;
-       union sigset_u {
-               sigset_t        s;
-               compat_sigset_t c;
-       } *u = (union sigset_u *) d;
-
-       BUG_ON(sizeof(*d) != sizeof(*s));
-       BUG_ON(_NSIG_WORDS != 2);
-
-#ifdef CONFIG_CPU_BIG_ENDIAN
-       err  = __get_user(u->c.sig[1], &s->sig[0]);
-       err |= __get_user(u->c.sig[0], &s->sig[1]);
-       err |= __get_user(u->c.sig[3], &s->sig[2]);
-       err |= __get_user(u->c.sig[2], &s->sig[3]);
-#endif
-#ifdef CONFIG_CPU_LITTLE_ENDIAN
-       err  = __get_user(u->c.sig[0], &s->sig[0]);
-       err |= __get_user(u->c.sig[1], &s->sig[1]);
-       err |= __get_user(u->c.sig[2], &s->sig[2]);
-       err |= __get_user(u->c.sig[3], &s->sig[3]);
-#endif
-
-       return err;
+       return get_compat_sigset(d, s);
 }
 
 #endif /* __ASM_COMPAT_SIGNAL_H */