| From: |
| Sasha Levin <levinsasha928@gmail.com> |
| To: |
| torvalds@linux-foundation.org |
| Subject: |
| [PATCH 00/16] generic hashtable implementation |
| Date: |
| Tue, 14 Aug 2012 18:24:34 +0200 |
| Message-ID: |
| <1344961490-4068-1-git-send-email-levinsasha928@gmail.com> |
| Cc: |
| tj@kernel.org, akpm@linux-foundation.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
paul.gortmaker@windriver.com, davem@davemloft.net,
rostedt@goodmis.org, mingo@elte.hu, ebiederm@xmission.com,
aarcange@redhat.com, ericvh@gmail.com, netdev@vger.kernel.org,
josh@joshtriplett.org, eric.dumazet@gmail.com,
mathieu.desnoyers@efficios.com, axboe@kernel.dk, agk@redhat.com,
dm-devel@redhat.com, neilb@suse.de, ccaulfie@redhat.com,
teigland@redhat.com, Trond.Myklebust@netapp.com,
bfields@fieldses.org, fweisbec@gmail.com, jesse@nicira.com,
venkat.x.venkatsubra@oracle.com, ejt@redhat.com,
snitzer@redhat.com, edumazet@google.com, linux-nfs@vger.kernel.org,
dev@openvswitch.org, rds-devel@oss.oracle.com, lw@cn.fujitsu.com,
Sasha Levin <levinsasha928@gmail.com> |
| Archive‑link: | |
Article |
There are quite a few places in the kernel which implement a hashtable
in a very similar way. Instead of having implementations of a hashtable
all over the kernel, we can re-use the code.
New changes since the RFC:
- Addressed last comments about previous patches.
- RCU support.
- Simplified the case where the hashtable is allocated statically, which is
the common case.
- A lot more places converted to use the new hashtable.
Sasha Levin (16):
hashtable: introduce a small and naive hashtable
user_ns: use new hashtable implementation
mm,ksm: use new hashtable implementation
workqueue: use new hashtable implementation
mm/huge_memory: use new hashtable implementation
tracepoint: use new hashtable implementation
net,9p: use new hashtable implementation
block,elevator: use new hashtable implementation
SUNRPC/cache: use new hashtable implementation
dlm: use new hashtable implementation
net,l2tp: use new hashtable implementation
dm: use new hashtable implementation
lockd: use new hashtable implementation
net,rds: use new hashtable implementation
openvswitch: use new hashtable implementation
tracing output: use new hashtable implementation
block/blk.h | 2 +-
block/elevator.c | 23 +--
drivers/md/dm-snap.c | 24 +--
drivers/md/persistent-data/dm-block-manager.c | 1 -
.../persistent-data/dm-persistent-data-internal.h | 19 --
.../md/persistent-data/dm-transaction-manager.c | 30 +--
fs/dlm/lowcomms.c | 47 +---
fs/lockd/svcsubs.c | 58 ++--
include/linux/elevator.h | 5 +-
include/linux/hashtable.h | 284 ++++++++++++++++++++
kernel/trace/trace_output.c | 20 +-
kernel/tracepoint.c | 27 +--
kernel/user.c | 33 +--
kernel/workqueue.c | 86 +-----
mm/huge_memory.c | 57 +---
mm/ksm.c | 33 +--
net/9p/error.c | 21 +-
net/l2tp/l2tp_core.c | 132 ++++------
net/l2tp/l2tp_core.h | 8 +-
net/l2tp/l2tp_debugfs.c | 19 +-
net/openvswitch/vport.c | 30 +--
net/rds/bind.c | 20 +-
net/rds/connection.c | 102 +++----
net/sunrpc/cache.c | 20 +-
24 files changed, 573 insertions(+), 528 deletions(-)
delete mode 100644 drivers/md/persistent-data/dm-persistent-data-internal.h
create mode 100644 include/linux/hashtable.h
--
1.7.8.6
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