LU-5844 get rid of IOC_LIBCFS_MEMHOG and IOC_LIBCFS_PANIC ioctls

[fs/lustre-release.git] / libcfs / include / libcfs / libcfs.h

diff --git a/libcfs/include/libcfs/libcfs.h b/libcfs/include/libcfs/libcfs.h
index ecd2724..550e682 100644 (file)
--- a/libcfs/include/libcfs/libcfs.h
+++ b/libcfs/include/libcfs/libcfs.h
@@ -27,7 +27,7 @@
  * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
- * Copyright (c) 2011, 2014, Intel Corporation.
+ * Copyright (c) 2011, 2015, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -67,6 +67,8 @@
 
 #include "curproc.h"
 
+#define LIBCFS_VERSION "0.5.0"
+
 #ifndef ARRAY_SIZE
 #define ARRAY_SIZE(a) ((sizeof (a)) / (sizeof ((a)[0])))
 #endif
@@ -87,9 +89,9 @@ static inline int __is_po2(unsigned long long val)
         return !(val & (val - 1));
 }
 
-#define IS_PO2(val) __is_po2((unsigned long long)(val))
-
-#define LOWEST_BIT_SET(x)       ((x) & ~((x) - 1))
+#define IS_PO2(val)      __is_po2((unsigned long long)(val))
+#define PO2_ROUNDUP_TYPED(x, po2, type) (-(-(type)(x) & -(type)(po2)))
+#define LOWEST_BIT_SET(x) ((x) & ~((x) - 1))
 
 /* Sparse annotations */
 #ifdef __KERNEL__
@@ -152,31 +154,7 @@ void lc_watchdog_delete(struct lc_watchdog *lcw);
 #define LNET_ACCEPTOR_MIN_RESERVED_PORT    512
 #define LNET_ACCEPTOR_MAX_RESERVED_PORT    1023
 
-/*
- * libcfs pseudo device operations
- *
- * struct struct miscdevice and
- * misc_register() and
- * misc_deregister() are declared in
- * libcfs/<os>/<os>-prim.h
- *
- * It's just draft now.
- */
-
-struct cfs_psdev_file {
-        unsigned long   off;
-        void            *private_data;
-        unsigned long   reserved1;
-        unsigned long   reserved2;
-};
-
-struct cfs_psdev_ops {
-       int (*p_open)(unsigned long, void *);
-       int (*p_close)(unsigned long, void *);
-       int (*p_read)(struct cfs_psdev_file *, char *, unsigned long);
-       int (*p_write)(struct cfs_psdev_file *, char *, unsigned long);
-       int (*p_ioctl)(struct cfs_psdev_file *, unsigned long, void __user *);
-};
+int libcfs_ioctl(unsigned long cmd, void __user *uparam);
 
 /*
  * Drop into debugger, if possible. Implementation is provided by platform.