* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2012, Whamcloud, Inc.
+ * Copyright (c) 2012, 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
* Author: Phil Schwan <phil@clusterfs.com>
*/
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
-
-#ifndef AUTOCONF_INCLUDED
-#include <linux/config.h>
-#endif
#include <linux/module.h>
#include <linux/kmod.h>
#include <linux/notifier.h>
#include <linux/string.h>
#include <linux/stat.h>
#include <linux/errno.h>
+#ifdef HAVE_KERNEL_LOCKED
#include <linux/smp_lock.h>
+#endif
#include <linux/unistd.h>
#include <linux/interrupt.h>
-#include <asm/system.h>
#include <asm/uaccess.h>
#include <linux/completion.h>
argv[2] = NULL;
- rc = USERMODEHELPER(argv[0], argv, envp);
+ rc = call_usermodehelper(argv[0], argv, envp, 1);
if (rc < 0 && rc != -ENOENT) {
CERROR("Error %d invoking LNET debug log upcall %s %s; "
"check /proc/sys/lnet/debug_log_upcall\n",
LASSERT(argc >= 2);
- rc = USERMODEHELPER(argv[0], argv, envp);
+ rc = call_usermodehelper(argv[0], argv, envp, 1);
if (rc < 0 && rc != -ENOENT) {
CERROR("Error %d invoking LNET upcall %s %s%s%s%s%s%s%s%s; "
"check /proc/sys/lnet/upcall\n",
libcfs_run_upcall (argv);
}
-#ifdef __arch_um__
-void lbug_with_loc(struct libcfs_debug_msg_data *msgdata)
-{
- libcfs_catastrophe = 1;
- libcfs_debug_msg(msgdata, "LBUG - trying to dump log to %s\n",
- libcfs_debug_file_path);
- libcfs_debug_dumplog();
- libcfs_run_lbug_upcall(msgdata);
- asm("int $3");
- panic("LBUG");
-}
-#else
/* coverity[+kill] */
void lbug_with_loc(struct libcfs_debug_msg_data *msgdata)
{
while (1)
schedule();
}
-#endif /* __arch_um__ */
#ifdef __KERNEL__
void libcfs_debug_dumpstack(struct task_struct *tsk)
{
-#if defined(__arch_um__)
- if (tsk != NULL)
- CWARN("stack dump for pid %d (%d) requested; wake up gdb.\n",
- tsk->pid, UML_PID(tsk));
- //asm("int $3");
-#elif defined(HAVE_DUMP_TRACE)
+#if defined(HAVE_DUMP_TRACE)
/* dump_stack() */
/* show_trace() */
if (tsk == NULL)
if (in_interrupt()) {
cfs_trace_debug_print();
} else {
- while (current->lock_depth >= 0)
- unlock_kernel();
-
+# ifdef HAVE_KERNEL_LOCKED
+ while (kernel_locked())
+ unlock_kernel();
+# endif
libcfs_debug_dumplog_internal((void *)(long)cfs_curproc_pid());
}
#endif