extern int libcfs_panic_in_progress;
extern int cfs_trace_max_debug_mb(void);
-extern struct mutex cfs_trace_thread_mutex;
-extern struct rw_semaphore cfs_tracefile_sem;
-
#define TCD_MAX_PAGES (5 << (20 - PAGE_CACHE_SHIFT))
#define TCD_STOCK_PAGES (TCD_MAX_PAGES)
#define CFS_TRACEFILE_SIZE (500 << 20)