diff options
Diffstat (limited to 'drivers/staging/lustre/include/linux/libcfs/libcfs_private.h')
| -rw-r--r-- | drivers/staging/lustre/include/linux/libcfs/libcfs_private.h | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h deleted file mode 100644 index 491d5971d199..000000000000 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h +++ /dev/null @@ -1,200 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * 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.gnu.org/licenses/gpl-2.0.html - * - * 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/libcfs_private.h - * - * Various defines for libcfs. - * - */ - -#ifndef __LIBCFS_PRIVATE_H__ -#define __LIBCFS_PRIVATE_H__ - -#ifndef DEBUG_SUBSYSTEM -# define DEBUG_SUBSYSTEM S_UNDEFINED -#endif - -#define LASSERTF(cond, fmt, ...) \ -do { \ - if (unlikely(!(cond))) { \ - LIBCFS_DEBUG_MSG_DATA_DECL(__msg_data, D_EMERG, NULL); \ - libcfs_debug_msg(&__msg_data, \ - "ASSERTION( %s ) failed: " fmt, #cond, \ - ## __VA_ARGS__); \ - lbug_with_loc(&__msg_data); \ - } \ -} while (0) - -#define LASSERT(cond) LASSERTF(cond, "\n") - -#ifdef CONFIG_LUSTRE_DEBUG_EXPENSIVE_CHECK -/** - * This is for more expensive checks that one doesn't want to be enabled all - * the time. LINVRNT() has to be explicitly enabled by - * CONFIG_LUSTRE_DEBUG_EXPENSIVE_CHECK option. - */ -# define LINVRNT(exp) LASSERT(exp) -#else -# define LINVRNT(exp) ((void)sizeof !!(exp)) -#endif - -void __noreturn lbug_with_loc(struct libcfs_debug_msg_data *msg); - -#define LBUG() \ -do { \ - LIBCFS_DEBUG_MSG_DATA_DECL(msgdata, D_EMERG, NULL); \ - lbug_with_loc(&msgdata); \ -} while (0) - -/* - * Use #define rather than inline, as lnet_cpt_table() might - * not be defined yet - */ -#define kmalloc_cpt(size, flags, cpt) \ - kmalloc_node(size, flags, cfs_cpt_spread_node(lnet_cpt_table(), cpt)) - -#define kzalloc_cpt(size, flags, cpt) \ - kmalloc_node(size, flags | __GFP_ZERO, \ - cfs_cpt_spread_node(lnet_cpt_table(), cpt)) - -#define kvmalloc_cpt(size, flags, cpt) \ - kvmalloc_node(size, flags, \ - cfs_cpt_spread_node(lnet_cpt_table(), cpt)) - -#define kvzalloc_cpt(size, flags, cpt) \ - kvmalloc_node(size, flags | __GFP_ZERO, \ - cfs_cpt_spread_node(lnet_cpt_table(), cpt)) - -/******************************************************************************/ - -void libcfs_debug_dumplog(void); -int libcfs_debug_init(unsigned long bufsize); -int libcfs_debug_cleanup(void); -int libcfs_debug_clear_buffer(void); -int libcfs_debug_mark_buffer(const char *text); - -/* - * allocate a variable array, returned value is an array of pointers. - * Caller can specify length of array by count. - */ -void *cfs_array_alloc(int count, unsigned int size); -void cfs_array_free(void *vars); - -#define LASSERT_ATOMIC_ENABLED (1) - -#if LASSERT_ATOMIC_ENABLED - -/** assert value of @a is equal to @v */ -#define LASSERT_ATOMIC_EQ(a, v) \ - LASSERTF(atomic_read(a) == v, "value: %d\n", atomic_read((a))) - -/** assert value of @a is unequal to @v */ -#define LASSERT_ATOMIC_NE(a, v) \ - LASSERTF(atomic_read(a) != v, "value: %d\n", atomic_read((a))) - -/** assert value of @a is little than @v */ -#define LASSERT_ATOMIC_LT(a, v) \ - LASSERTF(atomic_read(a) < v, "value: %d\n", atomic_read((a))) - -/** assert value of @a is little/equal to @v */ -#define LASSERT_ATOMIC_LE(a, v) \ - LASSERTF(atomic_read(a) <= v, "value: %d\n", atomic_read((a))) - -/** assert value of @a is great than @v */ -#define LASSERT_ATOMIC_GT(a, v) \ - LASSERTF(atomic_read(a) > v, "value: %d\n", atomic_read((a))) - -/** assert value of @a is great/equal to @v */ -#define LASSERT_ATOMIC_GE(a, v) \ - LASSERTF(atomic_read(a) >= v, "value: %d\n", atomic_read((a))) - -/** assert value of @a is great than @v1 and little than @v2 */ -#define LASSERT_ATOMIC_GT_LT(a, v1, v2) \ -do { \ - int __v = atomic_read(a); \ - LASSERTF(__v > v1 && __v < v2, "value: %d\n", __v); \ -} while (0) - -/** assert value of @a is great than @v1 and little/equal to @v2 */ -#define LASSERT_ATOMIC_GT_LE(a, v1, v2) \ -do { \ - int __v = atomic_read(a); \ - LASSERTF(__v > v1 && __v <= v2, "value: %d\n", __v); \ -} while (0) - -/** assert value of @a is great/equal to @v1 and little than @v2 */ -#define LASSERT_ATOMIC_GE_LT(a, v1, v2) \ -do { \ - int __v = atomic_read(a); \ - LASSERTF(__v >= v1 && __v < v2, "value: %d\n", __v); \ -} while (0) - -/** assert value of @a is great/equal to @v1 and little/equal to @v2 */ -#define LASSERT_ATOMIC_GE_LE(a, v1, v2) \ -do { \ - int __v = atomic_read(a); \ - LASSERTF(__v >= v1 && __v <= v2, "value: %d\n", __v); \ -} while (0) - -#else /* !LASSERT_ATOMIC_ENABLED */ - -#define LASSERT_ATOMIC_EQ(a, v) do {} while (0) -#define LASSERT_ATOMIC_NE(a, v) do {} while (0) -#define LASSERT_ATOMIC_LT(a, v) do {} while (0) -#define LASSERT_ATOMIC_LE(a, v) do {} while (0) -#define LASSERT_ATOMIC_GT(a, v) do {} while (0) -#define LASSERT_ATOMIC_GE(a, v) do {} while (0) -#define LASSERT_ATOMIC_GT_LT(a, v1, v2) do {} while (0) -#define LASSERT_ATOMIC_GT_LE(a, v1, v2) do {} while (0) -#define LASSERT_ATOMIC_GE_LT(a, v1, v2) do {} while (0) -#define LASSERT_ATOMIC_GE_LE(a, v1, v2) do {} while (0) - -#endif /* LASSERT_ATOMIC_ENABLED */ - -#define LASSERT_ATOMIC_ZERO(a) LASSERT_ATOMIC_EQ(a, 0) -#define LASSERT_ATOMIC_POS(a) LASSERT_ATOMIC_GT(a, 0) - -/* implication */ -#define ergo(a, b) (!(a) || (b)) -/* logical equivalence */ -#define equi(a, b) (!!(a) == !!(b)) - -#ifndef HAVE_CFS_SIZE_ROUND -static inline size_t cfs_size_round(int val) -{ - return round_up(val, 8); -} - -#define HAVE_CFS_SIZE_ROUND -#endif - -#endif |