linux-kernel - [PATCH 2/6] staging/lustre/libcfs: remove cfs_curproc_groups

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Date:	Wed, 22 Jan 2014 21:40:36 +0800
From:	Peng Tao <bergwolf@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org, Peng Tao <bergwolf@...il.com>,
	Andreas Dilger <andreas.dilger@...el.com>
Subject: [PATCH 2/6] staging/lustre/libcfs: remove cfs_curproc_groups_nr

no user.

Cc: Andreas Dilger <andreas.dilger@...el.com>
Signed-off-by: Peng Tao <bergwolf@...il.com>
---
 .../staging/lustre/include/linux/libcfs/curproc.h  |    7 -------
 .../lustre/lustre/libcfs/linux/linux-curproc.c     |   11 -----------
 2 files changed, 18 deletions(-)

diff --git a/drivers/staging/lustre/include/linux/libcfs/curproc.h b/drivers/staging/lustre/include/linux/libcfs/curproc.h
index 507d16b..9e52393 100644
--- a/drivers/staging/lustre/include/linux/libcfs/curproc.h
+++ b/drivers/staging/lustre/include/linux/libcfs/curproc.h
@@ -44,13 +44,6 @@
 #define __LIBCFS_CURPROC_H__
 
 /*
- * Portable API to access common characteristics of "current" UNIX process.
- *
- * Implemented in portals/include/libcfs/<os>/
- */
-int    cfs_curproc_groups_nr(void);
-
-/*
  * Plus, platform-specific constant
  *
  * CFS_CURPROC_COMM_MAX,
diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c
index a2ef64c..0137062 100644
--- a/drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c
+++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-curproc.c
@@ -55,16 +55,6 @@
  * for Linux kernel.
  */
 
-int    cfs_curproc_groups_nr(void)
-{
-	int nr;
-
-	task_lock(current);
-	nr = current_cred()->group_info->ngroups;
-	task_unlock(current);
-	return nr;
-}
-
 /* Currently all the CFS_CAP_* defines match CAP_* ones. */
 #define cfs_cap_pack(cap) (cap)
 #define cfs_cap_unpack(cap) (cap)
@@ -292,7 +282,6 @@ out:
 }
 EXPORT_SYMBOL(cfs_get_environ);
 
-EXPORT_SYMBOL(cfs_curproc_groups_nr);
 EXPORT_SYMBOL(cfs_cap_raise);
 EXPORT_SYMBOL(cfs_cap_lower);
 EXPORT_SYMBOL(cfs_cap_raised);
-- 
1.7.9.5

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