Wrap smp_processor_id in kpreempt_[dis|en]able

[zfs.git] / include / sys / zfs_context.h

diff --git a/include/sys/zfs_context.h b/include/sys/zfs_context.h
index a328489..6201214 100644 (file)
--- a/include/sys/zfs_context.h
+++ b/include/sys/zfs_context.h
@@ -22,6 +22,9 @@
  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
+/*
+ * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
+ */
 
 #ifndef _SYS_ZFS_CONTEXT_H
 #define        _SYS_ZFS_CONTEXT_H
@@ -57,6 +60,8 @@
 #include <sys/zfs_debug.h>
 #include <sys/fm/fs/zfs.h>
 #include <sys/sunddi.h>
+#include <sys/ctype.h>
+#include <sys/disp.h>
 #include <linux/dcache_compat.h>
 
 #else /* _KERNEL */
@@ -89,6 +94,7 @@
 #include <atomic.h>
 #include <dirent.h>
 #include <time.h>
+#include <ctype.h>
 #include <sys/note.h>
 #include <sys/types.h>
 #include <sys/cred.h>
@@ -131,10 +137,9 @@ extern int aok;
  * ZFS debugging
  */
 
-#ifdef ZFS_DEBUG
 extern void dprintf_setup(int *argc, char **argv);
-#endif /* ZFS_DEBUG */
-
+extern void __dprintf(const char *file, const char *func,
+    int line, const char *fmt, ...);
 extern void cmn_err(int, const char *, ...);
 extern void vcmn_err(int, const char *, __va_list);
 extern void panic(const char *, ...);
@@ -224,6 +229,9 @@ extern kthread_t *zk_thread_create(caddr_t stk, size_t  stksize,
        proc_t *pp, int state, pri_t pri);
 extern void zk_thread_join(kt_did_t tid);
 
+#define        kpreempt_disable()      ((void)0)
+#define        kpreempt_enable()       ((void)0)
+
 #define        PS_NONE         -1
 
 #define        issig(why)      (FALSE)
@@ -365,6 +373,16 @@ typedef struct taskq taskq_t;
 typedef uintptr_t taskqid_t;
 typedef void (task_func_t)(void *);
 
+typedef struct taskq_ent {
+       struct taskq_ent        *tqent_next;
+       struct taskq_ent        *tqent_prev;
+       task_func_t             *tqent_func;
+       void                    *tqent_arg;
+       uintptr_t               tqent_flags;
+} taskq_ent_t;
+
+#define        TQENT_FLAG_PREALLOC     0x1     /* taskq_dispatch_ent used */
+
 #define        TASKQ_PREPOPULATE       0x0001
 #define        TASKQ_CPR_SAFE          0x0002  /* Use CPR safe protocol */
 #define        TASKQ_DYNAMIC           0x0004  /* Use dynamic thread scheduling */
@@ -385,6 +403,10 @@ extern taskq_t     *taskq_create(const char *, int, pri_t, int, int, uint_t);
 #define        taskq_create_sysdc(a, b, d, e, p, dc, f) \
            (taskq_create(a, b, maxclsyspri, d, e, f))
 extern taskqid_t taskq_dispatch(taskq_t *, task_func_t, void *, uint_t);
+extern void    taskq_dispatch_ent(taskq_t *, task_func_t, void *, uint_t,
+    taskq_ent_t *);
+extern int     taskq_empty_ent(taskq_ent_t *);
+extern void    taskq_init_ent(taskq_ent_t *);
 extern void    taskq_destroy(taskq_t *);
 extern void    taskq_wait(taskq_t *);
 extern int     taskq_member(taskq_t *, kthread_t *);