diff options
Diffstat (limited to 'drivers/staging/lustre/include/linux/libcfs/linux/libcfs.h')
| -rw-r--r-- | drivers/staging/lustre/include/linux/libcfs/linux/libcfs.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/drivers/staging/lustre/include/linux/libcfs/linux/libcfs.h b/drivers/staging/lustre/include/linux/libcfs/linux/libcfs.h new file mode 100644 index 000000000000..292a3ba1fb96 --- /dev/null +++ b/drivers/staging/lustre/include/linux/libcfs/linux/libcfs.h @@ -0,0 +1,125 @@ +/* + * 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_LIBCFS_H__ +#define __LIBCFS_LINUX_LIBCFS_H__ + +#ifndef __LIBCFS_LIBCFS_H__ +#error Do not #include this file directly. #include <linux/libcfs/libcfs.h> instead +#endif + + + +#include <stdarg.h> +#include <linux/libcfs/linux/linux-cpu.h> +#include <linux/libcfs/linux/linux-time.h> +#include <linux/libcfs/linux/linux-mem.h> +#include <linux/libcfs/linux/linux-prim.h> +#include <linux/libcfs/linux/linux-lock.h> +#include <linux/libcfs/linux/linux-fs.h> +#include <linux/libcfs/linux/linux-tcpip.h> +#include <linux/libcfs/linux/linux-bitops.h> +#include <linux/libcfs/linux/linux-types.h> +#include <linux/libcfs/linux/kp30.h> + +#include <asm/types.h> +#include <linux/types.h> +#include <asm/timex.h> +#include <linux/sched.h> /* THREAD_SIZE */ +#include <linux/rbtree.h> + +#define LUSTRE_TRACE_SIZE (THREAD_SIZE >> 5) + +#if !defined(__x86_64__) +# ifdef __ia64__ +# define CDEBUG_STACK() (THREAD_SIZE - \ + ((unsigned long)__builtin_dwarf_cfa() & \ + (THREAD_SIZE - 1))) +# else +# define CDEBUG_STACK() (THREAD_SIZE - \ + ((unsigned long)__builtin_frame_address(0) & \ + (THREAD_SIZE - 1))) +# endif /* __ia64__ */ + +#define __CHECK_STACK(msgdata, mask, cdls) \ +do { \ + if (unlikely(CDEBUG_STACK() > libcfs_stack)) { \ + LIBCFS_DEBUG_MSG_DATA_INIT(msgdata, D_WARNING, NULL); \ + libcfs_stack = CDEBUG_STACK(); \ + libcfs_debug_msg(msgdata, \ + "maximum lustre stack %lu\n", \ + CDEBUG_STACK()); \ + (msgdata)->msg_mask = mask; \ + (msgdata)->msg_cdls = cdls; \ + dump_stack(); \ + /*panic("LBUG");*/ \ + } \ +} while (0) +#define CFS_CHECK_STACK(msgdata, mask, cdls) __CHECK_STACK(msgdata, mask, cdls) +#else /* __x86_64__ */ +#define CFS_CHECK_STACK(msgdata, mask, cdls) do {} while(0) +#define CDEBUG_STACK() (0L) +#endif /* __x86_64__ */ + +/* initial pid */ +#define LUSTRE_LNET_PID 12345 + +#define ENTRY_NESTING_SUPPORT (1) +#define ENTRY_NESTING do {;} while (0) +#define EXIT_NESTING do {;} while (0) +#define __current_nesting_level() (0) + +/** + * Platform specific declarations for cfs_curproc API (libcfs/curproc.h) + * + * Implementation is in linux-curproc.c + */ +#define CFS_CURPROC_COMM_MAX (sizeof ((struct task_struct *)0)->comm) + +#include <linux/capability.h> + +/* long integer with size equal to pointer */ +typedef unsigned long ulong_ptr_t; +typedef long long_ptr_t; + +#ifndef WITH_WATCHDOG +#define WITH_WATCHDOG +#endif + + + + +#endif /* _LINUX_LIBCFS_H */ |