sparc: switch sys_compat_rt_sigaction() to COMPAT_SYSCALL_DEFINE
note that while struct compat_sigaction is the generic one, syscall itself *isn't* - different arguments. IOW, CONFIG_ODD_RT_SIGACTION stays. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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8d65681daf
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@ -46,6 +46,7 @@ config SPARC
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select GENERIC_COMPAT_RT_SIGQUEUEINFO
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select GENERIC_COMPAT_RT_SIGQUEUEINFO
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select GENERIC_COMPAT_RT_SIGPROCMASK
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select GENERIC_COMPAT_RT_SIGPROCMASK
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select GENERIC_COMPAT_RT_SIGPENDING
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select GENERIC_COMPAT_RT_SIGPENDING
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select GENERIC_COMPAT_RT_SIGACTION
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config SPARC32
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config SPARC32
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def_bool !64BIT
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def_bool !64BIT
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@ -248,11 +248,11 @@ asmlinkage long compat_sys_sigaction(int sig, struct old_sigaction32 __user *act
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return ret;
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return ret;
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}
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}
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asmlinkage long compat_sys_rt_sigaction(int sig,
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COMPAT_SYSCALL_DEFINE5(rt_sigaction, int, sig,
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struct sigaction32 __user *act,
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struct compat_sigaction __user *,act,
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struct sigaction32 __user *oact,
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struct compat_sigaction __user *,oact,
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void __user *restorer,
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void __user *,restorer,
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compat_size_t sigsetsize)
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compat_size_t,sigsetsize)
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{
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{
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struct k_sigaction new_ka, old_ka;
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struct k_sigaction new_ka, old_ka;
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int ret;
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int ret;
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@ -269,12 +269,7 @@ asmlinkage long compat_sys_rt_sigaction(int sig,
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ret = get_user(u_handler, &act->sa_handler);
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ret = get_user(u_handler, &act->sa_handler);
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new_ka.sa.sa_handler = compat_ptr(u_handler);
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new_ka.sa.sa_handler = compat_ptr(u_handler);
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ret |= __copy_from_user(&set32, &act->sa_mask, sizeof(compat_sigset_t));
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ret |= __copy_from_user(&set32, &act->sa_mask, sizeof(compat_sigset_t));
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switch (_NSIG_WORDS) {
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sigset_from_compat(&new_ka.sa.sa_mask, &set32);
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case 4: new_ka.sa.sa_mask.sig[3] = set32.sig[6] | (((long)set32.sig[7]) << 32);
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case 3: new_ka.sa.sa_mask.sig[2] = set32.sig[4] | (((long)set32.sig[5]) << 32);
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case 2: new_ka.sa.sa_mask.sig[1] = set32.sig[2] | (((long)set32.sig[3]) << 32);
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case 1: new_ka.sa.sa_mask.sig[0] = set32.sig[0] | (((long)set32.sig[1]) << 32);
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}
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ret |= __get_user(new_ka.sa.sa_flags, &act->sa_flags);
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ret |= __get_user(new_ka.sa.sa_flags, &act->sa_flags);
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ret |= __get_user(u_restorer, &act->sa_restorer);
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ret |= __get_user(u_restorer, &act->sa_restorer);
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new_ka.sa.sa_restorer = compat_ptr(u_restorer);
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new_ka.sa.sa_restorer = compat_ptr(u_restorer);
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@ -285,12 +280,7 @@ asmlinkage long compat_sys_rt_sigaction(int sig,
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ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
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ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
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if (!ret && oact) {
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if (!ret && oact) {
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switch (_NSIG_WORDS) {
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sigset_to_compat(&set32, &old_ka.sa.sa_mask);
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case 4: set32.sig[7] = (old_ka.sa.sa_mask.sig[3] >> 32); set32.sig[6] = old_ka.sa.sa_mask.sig[3];
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case 3: set32.sig[5] = (old_ka.sa.sa_mask.sig[2] >> 32); set32.sig[4] = old_ka.sa.sa_mask.sig[2];
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case 2: set32.sig[3] = (old_ka.sa.sa_mask.sig[1] >> 32); set32.sig[2] = old_ka.sa.sa_mask.sig[1];
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case 1: set32.sig[1] = (old_ka.sa.sa_mask.sig[0] >> 32); set32.sig[0] = old_ka.sa.sa_mask.sig[0];
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}
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ret = put_user(ptr_to_compat(old_ka.sa.sa_handler), &oact->sa_handler);
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ret = put_user(ptr_to_compat(old_ka.sa.sa_handler), &oact->sa_handler);
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ret |= __copy_to_user(&oact->sa_mask, &set32, sizeof(compat_sigset_t));
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ret |= __copy_to_user(&oact->sa_mask, &set32, sizeof(compat_sigset_t));
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ret |= __put_user(old_ka.sa.sa_flags, &oact->sa_flags);
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ret |= __put_user(old_ka.sa.sa_flags, &oact->sa_flags);
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