mm/vmstat.c: assert that vmstat_text is in sync with stat_items_size
Having two gigantic arrays that must manually be kept in sync, including ifdefs, isn't exactly robust. To make it easier to catch such issues in the future, add a BUILD_BUG_ON(). Link: http://lkml.kernel.org/r/20181001143138.95119-3-jannh@google.comSigned-off-by: NJann Horn <jannh@google.com> Reviewed-by: NKees Cook <keescook@chromium.org> Reviewed-by: NAndrew Morton <akpm@linux-foundation.org> Acked-by: NRoman Gushchin <guro@fb.com> Acked-by: NMichal Hocko <mhocko@suse.com> Cc: Davidlohr Bueso <dave@stgolabs.net> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Christoph Lameter <clameter@sgi.com> Cc: Kemi Wang <kemi.wang@intel.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Ingo Molnar <mingo@kernel.org> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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