7 fixes, based on ae596de1a0c8c2c924dc99d23c026259372ab234: Subject: fork: report pid exhaustion correctly Subject: mm: disable deferred struct page for 32-bit arches Subject: fs/proc/kcore.c: fix invalid memory access in multi-page read optimization Subject: mm: shmem.c: Correctly annotate new inodes for lockdep Subject: kernel/sys.c: remove duplicated include Subject: mm: slowly shrink slabs with a relatively small number of objects Subject: ocfs2: fix ocfs2 read block panic