LU-9859 libcfs: cleanup tracefile.h

[fs/lustre-release.git] / libcfs / libcfs / tracefile.c

diff --git a/libcfs/libcfs/tracefile.c b/libcfs/libcfs/tracefile.c
index 2d0ec57..09b1c13 100644 (file)
--- a/libcfs/libcfs/tracefile.c
+++ b/libcfs/libcfs/tracefile.c
@@ -35,9 +35,7 @@
  * Author: Phil Schwan <phil@clusterfs.com>
  */
 
-
 #define DEBUG_SUBSYSTEM S_LNET
-#define LUSTRE_TRACEFILE_PRIVATE
 #include "tracefile.h"
 
 #include <linux/ctype.h>
@@ -50,8 +48,16 @@
 #include <libcfs/linux/linux-fs.h>
 #include <libcfs/libcfs.h>
 
+#define CFS_TRACE_CONSOLE_BUFFER_SIZE  1024
 #define TCD_MAX_TYPES                  8
 
+enum cfs_trace_buf_type {
+       CFS_TCD_TYPE_PROC = 0,
+       CFS_TCD_TYPE_SOFTIRQ,
+       CFS_TCD_TYPE_IRQ,
+       CFS_TCD_TYPE_MAX
+};
+
 union cfs_trace_data_union (*cfs_trace_data[TCD_MAX_TYPES])[NR_CPUS] __cacheline_aligned;
 
 char *cfs_trace_console_buffers[NR_CPUS][CFS_TCD_TYPE_MAX];
@@ -122,6 +128,14 @@ enum cfs_trace_buf_type cfs_trace_buf_idx_get(void)
        return CFS_TCD_TYPE_PROC;
 }
 
+static inline char *cfs_trace_get_console_buffer(void)
+{
+       unsigned int i = get_cpu();
+       unsigned int j = cfs_trace_buf_idx_get();
+
+       return cfs_trace_console_buffers[i][j];
+}
+
 static inline struct cfs_trace_cpu_data *
 cfs_trace_get_tcd(void)
 {