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authorAllan Stephens <Allan.Stephens@windriver.com>2010-12-31 13:59:26 -0500
committerDavid S. Miller <davem@davemloft.net>2011-01-01 16:57:53 -0500
commit7ced6890bf81d311ab2ea846f92d5f3d0951c08c (patch)
tree30d69ab749a36af4f78fb782df211a3efef46673 /net
parentb29f14284989b3d0b3a5ce268b5b1fc4df9c5795 (diff)
tipc: remove dump() and tipc_dump_dbg()
Eliminates calls to two debugging macros that are being completely obsoleted, as well as any associated debugging routines that are no longer required. Signed-off-by: Allan Stephens <Allan.Stephens@windriver.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/tipc/core.h8
-rw-r--r--net/tipc/log.c81
2 files changed, 3 insertions, 86 deletions
diff --git a/net/tipc/core.h b/net/tipc/core.h
index b4e54f8dd43b..3af0b36e3f1a 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -145,23 +145,15 @@ void tipc_printf(struct print_buf *, const char *fmt, ...);
145 if (DBG_OUTPUT != TIPC_NULL) \ 145 if (DBG_OUTPUT != TIPC_NULL) \
146 tipc_msg_dbg(DBG_OUTPUT, msg, txt); \ 146 tipc_msg_dbg(DBG_OUTPUT, msg, txt); \
147 } while (0) 147 } while (0)
148#define dump(fmt, arg...) \
149 do { \
150 if (DBG_OUTPUT != TIPC_NULL) \
151 tipc_dump_dbg(DBG_OUTPUT, fmt, ##arg); \
152 } while (0)
153 148
154void tipc_msg_dbg(struct print_buf *, struct tipc_msg *, const char *); 149void tipc_msg_dbg(struct print_buf *, struct tipc_msg *, const char *);
155void tipc_dump_dbg(struct print_buf *, const char *fmt, ...);
156 150
157#else 151#else
158 152
159#define dbg(fmt, arg...) do {} while (0) 153#define dbg(fmt, arg...) do {} while (0)
160#define msg_dbg(msg, txt) do {} while (0) 154#define msg_dbg(msg, txt) do {} while (0)
161#define dump(fmt, arg...) do {} while (0)
162 155
163#define tipc_msg_dbg(...) do {} while (0) 156#define tipc_msg_dbg(...) do {} while (0)
164#define tipc_dump_dbg(...) do {} while (0)
165 157
166#endif 158#endif
167 159
diff --git a/net/tipc/log.c b/net/tipc/log.c
index 9d99f7097d2d..2796044f9941 100644
--- a/net/tipc/log.c
+++ b/net/tipc/log.c
@@ -64,9 +64,9 @@ struct print_buf *const TIPC_LOG = &log_buf;
64 * 'print_string' when writing to a print buffer. This also protects against 64 * 'print_string' when writing to a print buffer. This also protects against
65 * concurrent writes to the print buffer being written to. 65 * concurrent writes to the print buffer being written to.
66 * 66 *
67 * 2) tipc_dump() and tipc_log_XXX() leverage the aforementioned 67 * 2) tipc_log_XXX() leverages the aforementioned use of 'print_lock' to
68 * use of 'print_lock' to protect against all types of concurrent operations 68 * protect against all types of concurrent operations on their associated
69 * on their associated print buffer (not just write operations). 69 * print buffer (not just write operations).
70 * 70 *
71 * Note: All routines of the form tipc_printbuf_XXX() are lock-free, and rely 71 * Note: All routines of the form tipc_printbuf_XXX() are lock-free, and rely
72 * on the caller to prevent simultaneous use of the print buffer(s) being 72 * on the caller to prevent simultaneous use of the print buffer(s) being
@@ -268,81 +268,6 @@ void tipc_printf(struct print_buf *pb, const char *fmt, ...)
268 spin_unlock_bh(&print_lock); 268 spin_unlock_bh(&print_lock);
269} 269}
270 270
271#ifdef CONFIG_TIPC_DEBUG
272
273/**
274 * print_to_console - write string of bytes to console in multiple chunks
275 */
276
277static void print_to_console(char *crs, int len)
278{
279 int rest = len;
280
281 while (rest > 0) {
282 int sz = rest < TIPC_PB_MAX_STR ? rest : TIPC_PB_MAX_STR;
283 char c = crs[sz];
284
285 crs[sz] = 0;
286 printk((const char *)crs);
287 crs[sz] = c;
288 rest -= sz;
289 crs += sz;
290 }
291}
292
293/**
294 * printbuf_dump - write print buffer contents to console
295 */
296
297static void printbuf_dump(struct print_buf *pb)
298{
299 int len;
300
301 if (!pb->buf) {
302 printk("*** PRINT BUFFER NOT ALLOCATED ***");
303 return;
304 }
305
306 /* Dump print buffer from char after cursor to end (if used) */
307
308 len = pb->buf + pb->size - pb->crs - 2;
309 if ((pb->buf[pb->size - 1] == 0) && (len > 0))
310 print_to_console(pb->crs + 1, len);
311
312 /* Dump print buffer from start to cursor (always) */
313
314 len = pb->crs - pb->buf;
315 print_to_console(pb->buf, len);
316}
317
318/**
319 * tipc_dump_dbg - dump (non-console) print buffer to console
320 * @pb: pointer to print buffer
321 */
322
323void tipc_dump_dbg(struct print_buf *pb, const char *fmt, ...)
324{
325 int len;
326
327 if (pb == TIPC_CONS)
328 return;
329
330 spin_lock_bh(&print_lock);
331
332 FORMAT(print_string, len, fmt);
333 printk(print_string);
334
335 printk("\n---- Start of %s log dump ----\n\n",
336 (pb == TIPC_LOG) ? "global" : "local");
337 printbuf_dump(pb);
338 tipc_printbuf_reset(pb);
339 printk("\n---- End of dump ----\n");
340
341 spin_unlock_bh(&print_lock);
342}
343
344#endif
345
346/** 271/**
347 * tipc_log_resize - change the size of the TIPC log buffer 272 * tipc_log_resize - change the size of the TIPC log buffer
348 * @log_size: print buffer size to use 273 * @log_size: print buffer size to use