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authorAllan Stephens <allan.stephens@windriver.com>2006-10-16 21:49:03 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-10-18 19:55:18 -0700
commita3df92c73b92970dc4211189b87eb4cf874f5685 (patch)
treefe4eef9f3c3f67f9832d21e16ed7619a67d1c415 /net/tipc/link.c
parentcfb0c0890b200364c0886c0d9f0dc615f8114c43 (diff)
downloadop-kernel-dev-a3df92c73b92970dc4211189b87eb4cf874f5685.zip
op-kernel-dev-a3df92c73b92970dc4211189b87eb4cf874f5685.tar.gz
[TIPC]: Remove code bloat introduced by print buffer rework
This patch allows the compiler to optimize out any code that tries to send debugging output to the null print buffer (TIPC_NULL), a capability that was unintentionally broken during the recent print buffer rework. Signed-off-by: Allan Stephens <allan.stephens@windriver.com> Signed-off-by: Per Liden <per.liden@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/link.c')
-rw-r--r--net/tipc/link.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 53bc8cb..1bb983c 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -132,7 +132,7 @@ static void link_print(struct link *l_ptr, struct print_buf *buf,
* allow the output from multiple links to be intermixed. For this reason
* routines of the form "dbg_link_XXX()" have been created that will capture
* debug info into a link's personal print buffer, which can then be dumped
- * into the TIPC system log (LOG) upon request.
+ * into the TIPC system log (TIPC_LOG) upon request.
*
* To enable per-link debugging, use LINK_LOG_BUF_SIZE to specify the size
* of the print buffer used by each link. If LINK_LOG_BUF_SIZE is set to 0,
@@ -141,7 +141,7 @@ static void link_print(struct link *l_ptr, struct print_buf *buf,
* when there is only a single link in the system being debugged.
*
* Notes:
- * - When enabled, LINK_LOG_BUF_SIZE should be set to at least 1000 (bytes)
+ * - When enabled, LINK_LOG_BUF_SIZE should be set to at least TIPC_PB_MIN_SIZE
* - "l_ptr" must be valid when using dbg_link_XXX() macros
*/
@@ -159,13 +159,13 @@ static void link_print(struct link *l_ptr, struct print_buf *buf,
static void dbg_print_link(struct link *l_ptr, const char *str)
{
- if (DBG_OUTPUT)
+ if (DBG_OUTPUT != TIPC_NULL)
link_print(l_ptr, DBG_OUTPUT, str);
}
static void dbg_print_buf_chain(struct sk_buff *root_buf)
{
- if (DBG_OUTPUT) {
+ if (DBG_OUTPUT != TIPC_NULL) {
struct sk_buff *buf = root_buf;
while (buf) {
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