[PARISC] ROUND_UP macro cleanup in arch/parisc

[linux-2.6-omap-h63xx.git] / arch / mips / kernel / linux32.c

diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 30d433f14f935e6f7a426db41c420280a7cc99e5..37849edd0645df1d611613a0838c351f3f98f552 100644 (file)
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -311,6 +311,8 @@ asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid,
        return ret;
 }
 
+#ifdef CONFIG_SYSVIPC
+
 asmlinkage long
 sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth)
 {
@@ -368,6 +370,16 @@ sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth)
        return err;
 }
 
+#else
+
+asmlinkage long
+sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth)
+{
+       return -ENOSYS;
+}
+
+#endif /* CONFIG_SYSVIPC */
+
 #ifdef CONFIG_MIPS32_N32
 asmlinkage long sysn32_semctl(int semid, int semnum, int cmd, u32 arg)
 {
@@ -564,49 +576,3 @@ _sys32_clone(nabi_no_regargs struct pt_regs regs)
        return do_fork(clone_flags, newsp, &regs, 0,
                       parent_tidptr, child_tidptr);
 }
-
-/*
- * Implement the event wait interface for the eventpoll file. It is the kernel
- * part of the user space epoll_pwait(2).
- */
-asmlinkage long compat_sys_epoll_pwait(int epfd,
-       struct epoll_event __user *events, int maxevents, int timeout,
-       const compat_sigset_t __user *sigmask, size_t sigsetsize)
-{
-       int error;
-       sigset_t ksigmask, sigsaved;
-
-       /*
-        * If the caller wants a certain signal mask to be set during the wait,
-        * we apply it here.
-        */
-       if (sigmask) {
-               if (sigsetsize != sizeof(sigset_t))
-                       return -EINVAL;
-               if (!access_ok(VERIFY_READ, sigmask, sizeof(ksigmask)))
-                       return -EFAULT;
-               if (__copy_conv_sigset_from_user(&ksigmask, sigmask))
-                       return -EFAULT;
-               sigdelsetmask(&ksigmask, sigmask(SIGKILL) | sigmask(SIGSTOP));
-               sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved);
-       }
-
-       error = sys_epoll_wait(epfd, events, maxevents, timeout);
-
-       /*
-        * If we changed the signal mask, we need to restore the original one.
-        * In case we've got a signal while waiting, we do not restore the
-        * signal mask yet, and we allow do_signal() to deliver the signal on
-        * the way back to userspace, before the signal mask is restored.
-        */
-       if (sigmask) {
-               if (error == -EINTR) {
-                       memcpy(&current->saved_sigmask, &sigsaved,
-                               sizeof(sigsaved));
-                       set_thread_flag(TIF_RESTORE_SIGMASK);
-               } else
-                       sigprocmask(SIG_SETMASK, &sigsaved, NULL);
-       }
-
-       return error;
-}