diff options
Diffstat (limited to 'drivers/staging/lustre/lnet/libcfs/linux/linux-prim.c')
| -rw-r--r-- | drivers/staging/lustre/lnet/libcfs/linux/linux-prim.c | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-prim.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-prim.c deleted file mode 100644 index 6f92ea272186..000000000000 --- a/drivers/staging/lustre/lnet/libcfs/linux/linux-prim.c +++ /dev/null @@ -1,113 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 only, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 for more details (a copy is included - * in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see - * http://www.gnu.org/licenses/gpl-2.0.html - * - * GPL HEADER END - */ -/* - * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. - * Use is subject to license terms. - * - * Copyright (c) 2011, 2012, Intel Corporation. - */ -/* - * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. - */ - -#define DEBUG_SUBSYSTEM S_LNET -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/fs_struct.h> -#include <linux/sched/signal.h> - -#include <linux/libcfs/libcfs.h> - -#if defined(CONFIG_KGDB) -#include <linux/kgdb.h> -#endif - -sigset_t -cfs_block_allsigs(void) -{ - unsigned long flags; - sigset_t old; - - spin_lock_irqsave(¤t->sighand->siglock, flags); - old = current->blocked; - sigfillset(¤t->blocked); - recalc_sigpending(); - spin_unlock_irqrestore(¤t->sighand->siglock, flags); - - return old; -} -EXPORT_SYMBOL(cfs_block_allsigs); - -sigset_t cfs_block_sigs(unsigned long sigs) -{ - unsigned long flags; - sigset_t old; - - spin_lock_irqsave(¤t->sighand->siglock, flags); - old = current->blocked; - sigaddsetmask(¤t->blocked, sigs); - recalc_sigpending(); - spin_unlock_irqrestore(¤t->sighand->siglock, flags); - return old; -} -EXPORT_SYMBOL(cfs_block_sigs); - -/* Block all signals except for the @sigs */ -sigset_t cfs_block_sigsinv(unsigned long sigs) -{ - unsigned long flags; - sigset_t old; - - spin_lock_irqsave(¤t->sighand->siglock, flags); - old = current->blocked; - sigaddsetmask(¤t->blocked, ~sigs); - recalc_sigpending(); - spin_unlock_irqrestore(¤t->sighand->siglock, flags); - - return old; -} -EXPORT_SYMBOL(cfs_block_sigsinv); - -void -cfs_restore_sigs(sigset_t old) -{ - unsigned long flags; - - spin_lock_irqsave(¤t->sighand->siglock, flags); - current->blocked = old; - recalc_sigpending(); - spin_unlock_irqrestore(¤t->sighand->siglock, flags); -} -EXPORT_SYMBOL(cfs_restore_sigs); - -void -cfs_clear_sigpending(void) -{ - unsigned long flags; - - spin_lock_irqsave(¤t->sighand->siglock, flags); - clear_tsk_thread_flag(current, TIF_SIGPENDING); - spin_unlock_irqrestore(¤t->sighand->siglock, flags); -} -EXPORT_SYMBOL(cfs_clear_sigpending); |