diff options
Diffstat (limited to 'drivers/staging/lustre/include/linux/libcfs/linux/portals_compat25.h')
| -rw-r--r-- | drivers/staging/lustre/include/linux/libcfs/linux/portals_compat25.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/drivers/staging/lustre/include/linux/libcfs/linux/portals_compat25.h b/drivers/staging/lustre/include/linux/libcfs/linux/portals_compat25.h new file mode 100644 index 000000000000..132a4bec3575 --- /dev/null +++ b/drivers/staging/lustre/include/linux/libcfs/linux/portals_compat25.h @@ -0,0 +1,114 @@ +/* + * 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.sun.com/software/products/lustre/docs/GPLv2.pdf + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + * GPL HEADER END + */ +/* + * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. + * Use is subject to license terms. + * + * Copyright (c) 2012, Intel Corporation. + */ +/* + * This file is part of Lustre, http://www.lustre.org/ + * Lustre is a trademark of Sun Microsystems, Inc. + */ + +#ifndef __LIBCFS_LINUX_PORTALS_COMPAT_H__ +#define __LIBCFS_LINUX_PORTALS_COMPAT_H__ + +// XXX BUG 1511 -- remove this stanza and all callers when bug 1511 is resolved +#if defined(SPINLOCK_DEBUG) && SPINLOCK_DEBUG +# define SIGNAL_MASK_ASSERT() \ + LASSERT(current->sighand->siglock.magic == SPINLOCK_MAGIC) +#else +# define SIGNAL_MASK_ASSERT() +#endif +// XXX BUG 1511 -- remove this stanza and all callers when bug 1511 is resolved + +#define SIGNAL_MASK_LOCK(task, flags) \ + spin_lock_irqsave(&task->sighand->siglock, flags) +#define SIGNAL_MASK_UNLOCK(task, flags) \ + spin_unlock_irqrestore(&task->sighand->siglock, flags) +#define USERMODEHELPER(path, argv, envp) \ + call_usermodehelper(path, argv, envp, 1) +#define clear_tsk_thread_flag(current, TIF_SIGPENDING) clear_tsk_thread_flag(current, \ + TIF_SIGPENDING) +# define smp_num_cpus num_online_cpus() + +#define cfs_wait_event_interruptible(wq, condition, ret) \ + ret = wait_event_interruptible(wq, condition) +#define cfs_wait_event_interruptible_exclusive(wq, condition, ret) \ + ret = wait_event_interruptible_exclusive(wq, condition) + +#define THREAD_NAME(comm, len, fmt, a...) \ + snprintf(comm, len, fmt, ## a) + +/* 2.6 alloc_page users can use page->lru */ +#define PAGE_LIST_ENTRY lru +#define PAGE_LIST(page) ((page)->lru) + +#ifndef __user +#define __user +#endif + +#ifndef __fls +#define __cfs_fls fls +#else +#define __cfs_fls __fls +#endif + +#define ll_proc_dointvec(table, write, filp, buffer, lenp, ppos) \ + proc_dointvec(table, write, buffer, lenp, ppos); + +#define ll_proc_dolongvec(table, write, filp, buffer, lenp, ppos) \ + proc_doulongvec_minmax(table, write, buffer, lenp, ppos); +#define ll_proc_dostring(table, write, filp, buffer, lenp, ppos) \ + proc_dostring(table, write, buffer, lenp, ppos); +#define LL_PROC_PROTO(name) \ + name(ctl_table_t *table, int write, \ + void __user *buffer, size_t *lenp, loff_t *ppos) +#define DECLARE_LL_PROC_PPOS_DECL + +/* helper for sysctl handlers */ +int proc_call_handler(void *data, int write, + loff_t *ppos, void *buffer, size_t *lenp, + int (*handler)(void *data, int write, + loff_t pos, void *buffer, int len)); +/* + * CPU + */ +#ifdef for_each_possible_cpu +#define cfs_for_each_possible_cpu(cpu) for_each_possible_cpu(cpu) +#elif defined(for_each_cpu) +#define cfs_for_each_possible_cpu(cpu) for_each_cpu(cpu) +#endif + +#ifdef NR_CPUS +#else +#define NR_CPUS 1 +#endif + +#define cfs_register_sysctl_table(t, a) register_sysctl_table(t) + +#endif /* _PORTALS_COMPAT_H */ |