LU-14428 libcfs: discard cfs_trace_copyin_string()

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

diff --git a/libcfs/libcfs/tracefile.h b/libcfs/libcfs/tracefile.h
index 924e163..601442d 100644 (file)
--- a/libcfs/libcfs/tracefile.h
+++ b/libcfs/libcfs/tracefile.h
@@ -35,13 +35,6 @@
 
 #include <libcfs/libcfs.h>
 
-enum cfs_trace_buf_type {
-       CFS_TCD_TYPE_PROC = 0,
-       CFS_TCD_TYPE_SOFTIRQ,
-       CFS_TCD_TYPE_IRQ,
-       CFS_TCD_TYPE_MAX
-};
-
 #define TRACEFILE_NAME_SIZE 1024
 extern char      cfs_tracefile[TRACEFILE_NAME_SIZE];
 extern long long cfs_tracefile_size;
@@ -51,11 +44,6 @@ extern long long cfs_tracefile_size;
  */
 extern char lnet_debug_log_upcall[1024];
 
-extern void libcfs_run_debug_log_upcall(char *file);
-
-int  cfs_tracefile_init_arch(void);
-void cfs_tracefile_fini_arch(void);
-
 int cfs_tracefile_dump_all_pages(char *filename);
 void cfs_trace_debug_print(void);
 void cfs_trace_flush_pages(void);
@@ -66,8 +54,6 @@ void cfs_tracefile_exit(void);
 
 
 
-int cfs_trace_copyin_string(char *knl_buffer, int knl_buffer_nob,
-                           const char __user *usr_buffer, int usr_buffer_nob);
 int cfs_trace_copyout_string(char __user *usr_buffer, int usr_buffer_nob,
                              const char *knl_str, char *append);
 int cfs_trace_allocate_string_buffer(char **str, int nob);
@@ -77,27 +63,12 @@ int cfs_trace_daemon_command_usrstr(void __user *usr_str, int usr_str_nob);
 int cfs_trace_set_debug_mb(int mb);
 int cfs_trace_get_debug_mb(void);
 
-extern void libcfs_debug_dumplog_internal(void *arg);
 extern int  libcfs_panic_in_progress;
 
 #define TCD_MAX_PAGES (5 << (20 - PAGE_SHIFT))
 #define TCD_STOCK_PAGES (TCD_MAX_PAGES)
 #define CFS_TRACEFILE_SIZE (500 << 20)
 
-#ifdef LUSTRE_TRACEFILE_PRIVATE
-
-/*
- * Private declare for tracefile
- */
-#define TCD_MAX_PAGES (5 << (20 - PAGE_SHIFT))
-#define TCD_STOCK_PAGES (TCD_MAX_PAGES)
-
-#define CFS_TRACEFILE_SIZE (500 << 20)
-
-/* Size of a buffer for sprinting console messages if we can't get a page
- * from system */
-#define CFS_TRACE_CONSOLE_BUFFER_SIZE   1024
-
 union cfs_trace_data_union {
        struct cfs_trace_cpu_data {
                /*
@@ -225,17 +196,6 @@ struct cfs_trace_page {
        unsigned short          type;
 };
 
-extern char *cfs_trace_console_buffers[NR_CPUS][CFS_TCD_TYPE_MAX];
-extern enum cfs_trace_buf_type cfs_trace_buf_idx_get(void);
-
-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];
-}
-
 int cfs_tcd_owns_tage(struct cfs_trace_cpu_data *tcd,
                       struct cfs_trace_page *tage);
 
@@ -260,6 +220,4 @@ do {                                                                        \
        __LASSERT(page_count(tage->page) > 0);                          \
 } while (0)
 
-#endif /* LUSTRE_TRACEFILE_PRIVATE */
-
 #endif /* __LIBCFS_TRACEFILE_H__ */