From f241e6607b5a5aefa23c652dbe947b7465633984 Mon Sep 17 00:00:00 2001
From: Robin Holt <holt@sgi.com>
Date: Thu, 7 Oct 2010 12:59:26 -0700
Subject: [PATCH] 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 <holt@sgi.com>
Reviewed-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
mm/page_alloc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index a8cfa9cc6e86e..f12ad1836abe1 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -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);
--
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