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authorHugh Dickins <hugh@veritas.com>2006-10-28 10:38:41 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-28 11:30:53 -0700
commitb9d7e6ae82da124dc9c579fe1061264ef2a69407 (patch)
tree868894a168bd7873232cada240acf88a252014cb /fs/hugetlbfs
parent7b92aadfdae85ef837db343be38d4172115be72b (diff)
[PATCH] hugetlb: fix size=4G parsing
On 32-bit machines, mount -t hugetlbfs -o size=4G gave a 0GB filesystem, size=5G gave a 1GB filesystem etc: there's no point in masking size with HPAGE_MASK just before shifting its lower bits away, and since HPAGE_MASK is a UL, that removed all the higher bits of the unsigned long long size. Signed-off-by: Hugh Dickins <hugh@veritas.com> Cc: Adam Litke <agl@us.ibm.com> Cc: David Gibson <david@gibson.dropbear.id.au> Cc: "Chen, Kenneth W" <kenneth.w.chen@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/hugetlbfs')
-rw-r--r--fs/hugetlbfs/inode.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 4ee3f006b861..0b23b963bb44 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -624,7 +624,6 @@ hugetlbfs_parse_options(char *options, struct hugetlbfs_config *pconfig)
do_div(size, 100);
rest++;
}
- size &= HPAGE_MASK;
pconfig->nr_blocks = (size >> HPAGE_SHIFT);
value = rest;
} else if (!strcmp(opt,"nr_inodes")) {