From: Al Viro <viro@zeniv.linux.org.uk>
Date: Fri, 28 Feb 2014 18:46:44 +0000 (-0500)
Subject: resizable namespace.c hashes
X-Git-Tag: v3.14~1^2~3
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0818bf27c05b2de56c5b2bd08cfae2a939bd5f52;p=pandora-kernel.git

resizable namespace.c hashes

* switch allocation to alloc_large_system_hash()
* make sizes overridable by boot parameters (mhash_entries=, mphash_entries=)
* switch mountpoint_hashtable from list_head to hlist_head

Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/mount.h b/fs/mount.h
index a17458ca6f29..acdb428de393 100644
--- a/fs/mount.h
+++ b/fs/mount.h
@@ -19,7 +19,7 @@ struct mnt_pcp {
 };
 
 struct mountpoint {
-	struct list_head m_hash;
+	struct hlist_node m_hash;
 	struct dentry *m_dentry;
 	int m_count;
 };
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