diff options
Diffstat (limited to 'fs/xfs/support/ktrace.h')
-rw-r--r-- | fs/xfs/support/ktrace.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/fs/xfs/support/ktrace.h b/fs/xfs/support/ktrace.h deleted file mode 100644 index 741d6947ca60..000000000000 --- a/fs/xfs/support/ktrace.h +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc. - * All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it would 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 for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -#ifndef __XFS_SUPPORT_KTRACE_H__ -#define __XFS_SUPPORT_KTRACE_H__ - -/* - * Trace buffer entry structure. - */ -typedef struct ktrace_entry { - void *val[16]; -} ktrace_entry_t; - -/* - * Trace buffer header structure. - */ -typedef struct ktrace { - int kt_nentries; /* number of entries in trace buf */ - atomic_t kt_index; /* current index in entries */ - unsigned int kt_index_mask; - int kt_rollover; - ktrace_entry_t *kt_entries; /* buffer of entries */ -} ktrace_t; - -/* - * Trace buffer snapshot structure. - */ -typedef struct ktrace_snap { - int ks_start; /* kt_index at time of snap */ - int ks_index; /* current index */ -} ktrace_snap_t; - - -#ifdef CONFIG_XFS_TRACE - -extern void ktrace_init(int zentries); -extern void ktrace_uninit(void); - -extern ktrace_t *ktrace_alloc(int, unsigned int __nocast); -extern void ktrace_free(ktrace_t *); - -extern void ktrace_enter( - ktrace_t *, - void *, - void *, - void *, - void *, - void *, - void *, - void *, - void *, - void *, - void *, - void *, - void *, - void *, - void *, - void *, - void *); - -extern ktrace_entry_t *ktrace_first(ktrace_t *, ktrace_snap_t *); -extern int ktrace_nentries(ktrace_t *); -extern ktrace_entry_t *ktrace_next(ktrace_t *, ktrace_snap_t *); -extern ktrace_entry_t *ktrace_skip(ktrace_t *, int, ktrace_snap_t *); - -#else -#define ktrace_init(x) do { } while (0) -#define ktrace_uninit() do { } while (0) -#endif /* CONFIG_XFS_TRACE */ - -#endif /* __XFS_SUPPORT_KTRACE_H__ */ |