LU-6245 libcfs: cleanup libcfs lock handling

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

diff --git a/libcfs/libcfs/linux/linux-tracefile.c b/libcfs/libcfs/linux/linux-tracefile.c
index 294a34e..778a56f 100644 (file)
--- a/libcfs/libcfs/linux/linux-tracefile.c
+++ b/libcfs/libcfs/linux/linux-tracefile.c
@@ -49,7 +49,7 @@ static unsigned int pages_factor[CFS_TCD_TYPE_MAX] = {
 
 char *cfs_trace_console_buffers[NR_CPUS][CFS_TCD_TYPE_MAX];
 
-struct rw_semaphore cfs_tracefile_sem;
+static DECLARE_RWSEM(cfs_tracefile_sem);
 
 int cfs_tracefile_init_arch()
 {
@@ -57,8 +57,6 @@ int cfs_tracefile_init_arch()
        int    j;
        struct cfs_trace_cpu_data *tcd;
 
-       init_rwsem(&cfs_tracefile_sem);
-
        /* initialize trace_data */
        memset(cfs_trace_data, 0, sizeof(cfs_trace_data));
        for (i = 0; i < CFS_TCD_TYPE_MAX; i++) {
@@ -112,8 +110,6 @@ void cfs_tracefile_fini_arch()
                kfree(cfs_trace_data[i]);
                cfs_trace_data[i] = NULL;
        }
-
-       fini_rwsem(&cfs_tracefile_sem);
 }
 
 void cfs_tracefile_read_lock()