Messages in this thread Patch in this message | | | Date | Sun, 03 Oct 2010 08:26:05 -0500 | From | Robin Holt <> | Subject | [Patch] alloc_large_system_hash printk overflow on 16TB boot. |
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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 <holt@sgi.com> To: Andrew Morton <akpm@linux-foundation.org> Cc: lkml <linux-kernel@vger.kernel.org>
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mm/page_alloc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
Index: pv1010934/mm/page_alloc.c =================================================================== --- pv1010934.orig/mm/page_alloc.c 2010-10-01 10:27:07.000000000 -0500 +++ pv1010934/mm/page_alloc.c 2010-10-03 07:53:13.551824924 -0500 @@ -5182,9 +5182,9 @@ void *__init alloc_large_system_hash(con 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);
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