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Commit f241e660 authored by Robin Holt's avatar Robin Holt Committed by Linus Torvalds
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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: default avatarRobin Holt <holt@sgi.com>
Reviewed-by: default avatarWANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent cb655d0f

mm/page_alloc.c

+2 −2
Original line number Diff line number Diff line
@@ -5182,9 +5182,9 @@ void *__init alloc_large_system_hash(const char *tablename, 
	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);