mm: alloc_large_system_hash() printk overflow on 16TB boot During boot of a 16TB system, the following is printed: Dentry cache hash table entries: -2147483648 (order: 22, 17179869184 bytes) Signed-off-by: Robin Holt <[email protected]> Reviewed-by: WANG Cong <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index a8cfa9c..f12ad18 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c
@@ -5182,9 +5182,9 @@ if (!table) panic("Failed to allocate %s hash table\n", tablename); - printk(KERN_INFO "%s hash table entries: %d (order: %d, %lu bytes)\n", + printk(KERN_INFO "%s hash table entries: %ld (order: %d, %lu bytes)\n", tablename, - (1U << log2qty), + (1UL << log2qty), ilog2(size) - PAGE_SHIFT, size);