Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752750AbYLWQQd (ORCPT ); Tue, 23 Dec 2008 11:16:33 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751188AbYLWQNP (ORCPT ); Tue, 23 Dec 2008 11:13:15 -0500 Received: from mx2.redhat.com ([66.187.237.31]:48928 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751158AbYLWQNE (ORCPT ); Tue, 23 Dec 2008 11:13:04 -0500 From: David Teigland To: linux-kernel@vger.kernel.org Cc: Steven Whitehouse Subject: [PATCH 03/10] dlm: remove kmap/kunmap Date: Tue, 23 Dec 2008 10:58:36 -0600 Message-Id: <1230051523-5478-4-git-send-email-teigland@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2108 Lines: 72 From: Steven Whitehouse The pages used in lowcomms are not highmem, so kmap is not necessary. Cc: Christine Caulfield Signed-off-by: Steven Whitehouse Signed-off-by: David Teigland --- fs/dlm/lowcomms.c | 7 ------- 1 files changed, 0 insertions(+), 7 deletions(-) diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index 1e72031..103a5eb 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -824,7 +824,6 @@ static void sctp_init_assoc(struct connection *con) len = e->len; offset = e->offset; spin_unlock(&con->writequeue_lock); - kmap(e->page); /* Send the first block off the write queue */ iov[0].iov_base = page_address(e->page)+offset; @@ -855,7 +854,6 @@ static void sctp_init_assoc(struct connection *con) if (e->len == 0 && e->users == 0) { list_del(&e->list); - kunmap(e->page); free_entry(e); } spin_unlock(&con->writequeue_lock); @@ -1204,8 +1202,6 @@ void *dlm_lowcomms_get_buffer(int nodeid, int len, gfp_t allocation, char **ppc) if (e) { got_one: - if (users == 0) - kmap(e->page); *ppc = page_address(e->page) + offset; return e; } @@ -1234,7 +1230,6 @@ void dlm_lowcomms_commit_buffer(void *mh) if (users) goto out; e->len = e->end - e->offset; - kunmap(e->page); spin_unlock(&con->writequeue_lock); if (!test_and_set_bit(CF_WRITE_PENDING, &con->flags)) { @@ -1273,7 +1268,6 @@ static void send_to_sock(struct connection *con) offset = e->offset; BUG_ON(len == 0 && e->users == 0); spin_unlock(&con->writequeue_lock); - kmap(e->page); ret = 0; if (len) { @@ -1295,7 +1289,6 @@ static void send_to_sock(struct connection *con) if (e->len == 0 && e->users == 0) { list_del(&e->list); - kunmap(e->page); free_entry(e); continue; } -- 1.5.5.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/