The patch titled
mm: alloc_large_system_hash() printk overflow on 16TB boot
has been added to the -mm tree. Its filename is
mm-alloc_large_system_hash-printk-overflow-on-16tb-boot.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: mm: alloc_large_system_hash() printk overflow on 16TB boot
From: Robin Holt <holt@xxxxxxx>
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@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN mm/page_alloc.c~mm-alloc_large_system_hash-printk-overflow-on-16tb-boot mm/page_alloc.c
--- a/mm/page_alloc.c~mm-alloc_large_system_hash-printk-overflow-on-16tb-boot
+++ a/mm/page_alloc.c
@@ -5198,9 +5198,9 @@ 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);
_
Patches currently in -mm which might be from holt@xxxxxxx are
mm-alloc_large_system_hash-printk-overflow-on-16tb-boot.patch
linux-next.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
