linux-kernel - [PATCH 024/124] staging: lustre: remove RCU2HANDLE macro

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Date:   Sun, 18 Sep 2016 16:37:23 -0400
From:   James Simmons <jsimmons@...radead.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org,
        Andreas Dilger <andreas.dilger@...el.com>,
        Oleg Drokin <oleg.drokin@...el.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Lustre Development List <lustre-devel@...ts.lustre.org>,
        "John L. Hammond" <john.hammond@...el.com>,
        James Simmons <jsimmons@...radead.org>
Subject: [PATCH 024/124] staging: lustre: remove RCU2HANDLE macro

From: John L. Hammond <john.hammond@...el.com>

Remove RCU2HANDLE macro from lustre_handles.h.

Signed-off-by: John L. Hammond <john.hammond@...el.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2675
Reviewed-on: http://review.whamcloud.com/11498
Reviewed-by: Andreas Dilger <andreas.dilger@...el.com>
Reviewed-by: Bob Glossman <bob.glossman@...el.com>
Signed-off-by: James Simmons <jsimmons@...radead.org>
---
 .../staging/lustre/lustre/include/lustre_handles.h |    2 --
 .../lustre/lustre/obdclass/lustre_handles.c        |    7 +++++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/lustre/lustre/include/lustre_handles.h b/drivers/staging/lustre/lustre/include/lustre_handles.h
index bc1dd46..e071bac 100644
--- a/drivers/staging/lustre/lustre/include/lustre_handles.h
+++ b/drivers/staging/lustre/lustre/include/lustre_handles.h
@@ -76,8 +76,6 @@ struct portals_handle {
 	unsigned int			h_in:1;
 };
 
-#define RCU2HANDLE(rcu)    container_of(rcu, struct portals_handle, h_rcu)
-
 /* handles.c */
 
 /* Add a handle to the hash table */
diff --git a/drivers/staging/lustre/lustre/obdclass/lustre_handles.c b/drivers/staging/lustre/lustre/obdclass/lustre_handles.c
index 8faa318..c9445e5 100644
--- a/drivers/staging/lustre/lustre/obdclass/lustre_handles.c
+++ b/drivers/staging/lustre/lustre/obdclass/lustre_handles.c
@@ -164,8 +164,11 @@ EXPORT_SYMBOL(class_handle2object);
 
 void class_handle_free_cb(struct rcu_head *rcu)
 {
-	struct portals_handle *h = RCU2HANDLE(rcu);
-	void *ptr = (void *)(unsigned long)h->h_cookie;
+	struct portals_handle *h;
+	void *ptr;
+
+	h = container_of(rcu, struct portals_handle, h_rcu);
+	ptr = (void *)(unsigned long)h->h_cookie;
 
 	if (h->h_ops->hop_free)
 		h->h_ops->hop_free(ptr, h->h_size);
-- 
1.7.1