ps_sigmask        511 xfs/xfs_dev-common.c     oldsigmask = proc->p_sigctx.ps_sigmask;
ps_sigmask        512 xfs/xfs_dev-common.c     xfs_block_sigset (&proc->p_sigctx.ps_sigmask);
ps_sigmask        558 xfs/xfs_dev-common.c     proc->p_sigctx.ps_sigmask = oldsigmask;