Merge tag 'nios2_fixes_v6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguye...

Merge tag 'nios2_fixes_v6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux

Pull NIOS2 fixes from Dinh Nguyen:

 - Security fixes from Al Viro

* tag 'nios2_fixes_v6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux:
  nios2: add force_successful_syscall_return()
  nios2: restarts apply only to the first sigframe we build...
  nios2: fix syscall restart checks
  nios2: traced syscall does need to check the syscall number
  nios2: don't leave NULLs in sys_call_table[]
  nios2: page fault et.al. are *not* restartable syscalls...