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| author | Allan Stephens <allan.stephens@windriver.com> | 2006-10-16 21:49:03 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-10-18 19:55:18 -0700 |
| commit | a3df92c73b92970dc4211189b87eb4cf874f5685 (patch) | |
| tree | fe4eef9f3c3f67f9832d21e16ed7619a67d1c415 /net | |
| parent | cfb0c0890b200364c0886c0d9f0dc615f8114c43 (diff) | |
| download | lwn-a3df92c73b92970dc4211189b87eb4cf874f5685.tar.gz lwn-a3df92c73b92970dc4211189b87eb4cf874f5685.zip | |
[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')
| -rw-r--r-- | net/tipc/core.h | 6 | ||||
| -rw-r--r-- | net/tipc/link.c | 8 |
2 files changed, 7 insertions, 7 deletions
diff --git a/net/tipc/core.h b/net/tipc/core.h index 47504ec15d89..d1c3948eb4e8 100644 --- a/net/tipc/core.h +++ b/net/tipc/core.h @@ -83,9 +83,9 @@ void tipc_dump(struct print_buf*,const char *fmt, ...); #define warn(fmt, arg...) tipc_printf(TIPC_OUTPUT, KERN_WARNING "TIPC: " fmt, ## arg) #define info(fmt, arg...) tipc_printf(TIPC_OUTPUT, KERN_NOTICE "TIPC: " fmt, ## arg) -#define dbg(fmt, arg...) do {if (DBG_OUTPUT) tipc_printf(DBG_OUTPUT, fmt, ## arg);} while(0) -#define msg_dbg(msg, txt) do {if (DBG_OUTPUT) tipc_msg_print(DBG_OUTPUT, msg, txt);} while(0) -#define dump(fmt, arg...) do {if (DBG_OUTPUT) tipc_dump(DBG_OUTPUT, fmt, ##arg);} while(0) +#define dbg(fmt, arg...) do {if (DBG_OUTPUT != TIPC_NULL) tipc_printf(DBG_OUTPUT, fmt, ## arg);} while(0) +#define msg_dbg(msg, txt) do {if (DBG_OUTPUT != TIPC_NULL) tipc_msg_print(DBG_OUTPUT, msg, txt);} while(0) +#define dump(fmt, arg...) do {if (DBG_OUTPUT != TIPC_NULL) tipc_dump(DBG_OUTPUT, fmt, ##arg);} while(0) /* diff --git a/net/tipc/link.c b/net/tipc/link.c index 53bc8cb5adbc..1bb983c8130b 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) { |