Pls ignore this, seems has fixed. https://lore.kernel.org/linux-mm/[email protected]/T/#u
On 2019/10/22 20:51, YueHaibing wrote: > If CONFIG_VM_EVENT_COUNTERS is n but CONFIG_MEMCG is y, > vmstat_text is not equal stat_items_size: > > mm/vmstat.c: In function vmstat_start: > ./include/linux/compiler.h:350:38: error: call to __compiletime_assert_1659 > declared > with attribute error: BUILD_BUG_ON failed: stat_items_size != > ARRAY_SIZE(vmstat_text) * sizeof(unsigned long) > _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) > > Reported-by: Hulk Robot <[email protected]> > Fixes: 2fdf561910a9 ("mm/memcontrol: use vmstat names for printing > statistics") > Signed-off-by: YueHaibing <[email protected]> > --- > mm/vmstat.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/mm/vmstat.c b/mm/vmstat.c > index b2fd344..a19ed6e 100644 > --- a/mm/vmstat.c > +++ b/mm/vmstat.c > @@ -1655,8 +1655,6 @@ static void *vmstat_start(struct seq_file *m, loff_t > *pos) > stat_items_size += sizeof(struct vm_event_state); > #endif > > - BUILD_BUG_ON(stat_items_size != > - ARRAY_SIZE(vmstat_text) * sizeof(unsigned long)); > v = kmalloc(stat_items_size, GFP_KERNEL); > m->private = v; > if (!v) >
