NR_VMSTAT_ITEMS
if (*pos >= NR_VMSTAT_ITEMS)
BUILD_BUG_ON(ARRAY_SIZE(vmstat_text) != NR_VMSTAT_ITEMS);
v = kmalloc_array(NR_VMSTAT_ITEMS, sizeof(unsigned long), GFP_KERNEL);
if (*pos >= NR_VMSTAT_ITEMS)
if (off == NR_VMSTAT_ITEMS - 1) {