-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
/*
* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#define __LIBCFS_LINUX_KP30_H__
-#ifndef AUTOCONF_INCLUDED
-# include <linux/config.h>
-#endif
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/string.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/unistd.h>
-#include <asm/system.h>
#include <linux/kmod.h>
#include <linux/notifier.h>
#include <linux/fs.h>
#include <linux/highmem.h>
#include <linux/module.h>
#include <linux/version.h>
-#include <linux/smp_lock.h>
#include <asm/atomic.h>
#include <asm/uaccess.h>
#include <linux/rwsem.h>
#include <libcfs/linux/portals_compat25.h>
-#ifdef HAVE_3ARGS_INIT_WORK
-
-#define prepare_work(wq,cb,cbdata) \
-do { \
- INIT_WORK((wq), (void *)(cb), (void *)(cbdata)); \
-} while (0)
-
-#define cfs_get_work_data(type,field,data) (data)
-
-#else
-
-#define prepare_work(wq,cb,cbdata) \
-do { \
- INIT_WORK((wq), (void *)(cb)); \
-} while (0)
-
#define cfs_get_work_data(type,field,data) container_of(data,type,field)
-#endif
-
#define cfs_num_online_cpus() num_online_cpus()
#define wait_on_page wait_on_page_locked
#define our_recalc_sigpending(current) recalc_sigpending()
#define LASSERT_SPIN_LOCKED(lock) do {(void)sizeof(lock);} while(0)
#define LINVRNT_SPIN_LOCKED(lock) do {(void)sizeof(lock);} while(0)
#endif
-#define LASSERT_SEM_LOCKED(sem) LASSERT(down_trylock(sem) != 0)
-#ifdef HAVE_SEM_COUNT_ATOMIC
-#define SEM_COUNT(sem) (atomic_read(&(sem)->count))
-#else
-#define SEM_COUNT(sem) ((sem)->count)
-#endif
+#define LASSERT_SEM_LOCKED(sem) LASSERT(down_trylock(sem) != 0)
+#define LASSERT_MUTEX_LOCKED(x) LASSERT(mutex_is_locked(x))
#define LIBCFS_PANIC(msg) panic(msg)
# define printf(format, b...) CDEBUG(D_OTHER, format , ## b)
# define time(a) CURRENT_TIME
-#ifndef num_possible_cpus
-#define cfs_num_possible_cpus() NR_CPUS
-#else
-#define cfs_num_possible_cpus() num_possible_cpus()
-#endif
+# define cfs_num_possible_cpus() num_possible_cpus()
+# define cfs_num_present_cpus() num_present_cpus()
/******************************************************************************/
/* Light-weight trace
#define LWTSTR(n) #n
#define LWTWHERE(f,l) f ":" LWTSTR(l)
-#define LWT_EVENTS_PER_PAGE (CFS_PAGE_SIZE / sizeof (lwt_event_t))
+#define LWT_EVENTS_PER_PAGE (PAGE_CACHE_SIZE / sizeof(lwt_event_t))
#define LWT_EVENT(p1, p2, p3, p4) \
do { \
#undef _LWORDSIZE
-/* compat macroses */
-#ifndef HAVE_SCATTERLIST_SETPAGE
-static inline void sg_set_page(struct scatterlist *sg, struct page *page,
- unsigned int len, unsigned int offset)
-{
- sg->page = page;
- sg->offset = offset;
- sg->length = len;
-}
-#endif
-
#define cfs_smp_processor_id() smp_processor_id()
#ifndef get_cpu