Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / staging / lustre / include / linux / libcfs / curproc.h

diff --git a/kernel/drivers/staging/lustre/include/linux/libcfs/curproc.h b/kernel/drivers/staging/lustre/include/linux/libcfs/curproc.h
new file mode 100644 (file)
index 0000000..1edfca5
--- /dev/null
+++ b/kernel/drivers/staging/lustre/include/linux/libcfs/curproc.h
@@ -0,0 +1,97 @@
+/*
+ * 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) 2011, 2012, Intel Corporation.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * libcfs/include/libcfs/curproc.h
+ *
+ * Lustre curproc API declaration
+ *
+ * Author: Nikita Danilov <nikita@clusterfs.com>
+ */
+
+#ifndef __LIBCFS_CURPROC_H__
+#define __LIBCFS_CURPROC_H__
+
+/*
+ * Plus, platform-specific constant
+ *
+ * CFS_CURPROC_COMM_MAX,
+ *
+ * and opaque scalar type
+ *
+ * kernel_cap_t
+ */
+
+/* check if task is running in compat mode.*/
+#define current_pid()          (current->pid)
+#define current_comm()         (current->comm)
+
+typedef __u32 cfs_cap_t;
+
+#define CFS_CAP_CHOWN             0
+#define CFS_CAP_DAC_OVERRIDE       1
+#define CFS_CAP_DAC_READ_SEARCH         2
+#define CFS_CAP_FOWNER           3
+#define CFS_CAP_FSETID           4
+#define CFS_CAP_LINUX_IMMUTABLE         9
+#define CFS_CAP_SYS_ADMIN            21
+#define CFS_CAP_SYS_BOOT              23
+#define CFS_CAP_SYS_RESOURCE      24
+
+#define CFS_CAP_FS_MASK ((1 << CFS_CAP_CHOWN) |                 \
+                        (1 << CFS_CAP_DAC_OVERRIDE) |    \
+                        (1 << CFS_CAP_DAC_READ_SEARCH) |       \
+                        (1 << CFS_CAP_FOWNER) |                \
+                        (1 << CFS_CAP_FSETID) |               \
+                        (1 << CFS_CAP_LINUX_IMMUTABLE) |       \
+                        (1 << CFS_CAP_SYS_ADMIN) |          \
+                        (1 << CFS_CAP_SYS_BOOT) |            \
+                        (1 << CFS_CAP_SYS_RESOURCE))
+
+void cfs_cap_raise(cfs_cap_t cap);
+void cfs_cap_lower(cfs_cap_t cap);
+int cfs_cap_raised(cfs_cap_t cap);
+cfs_cap_t cfs_curproc_cap_pack(void);
+
+/* __LIBCFS_CURPROC_H__ */
+#endif
+/*
+ * Local variables:
+ * c-indentation-style: "K&R"
+ * c-basic-offset: 8
+ * tab-width: 8
+ * fill-column: 80
+ * scroll-step: 1
+ * End:
+ */