X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fkernel.h;h=e81f2637fdef622e654a780a21487809a96d7de8;hb=8302294f43250dc337108c51882a6007f2b1e2e0;hp=7742798c920880f1e194bd2c44eb1a5a47f00288;hpb=2395037e5dd6841a6fa23afbb31e79d92e549cd1;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 7742798c920..e81f2637fde 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -16,7 +16,7 @@
 #include <linux/log2.h>
 #include <linux/typecheck.h>
 #include <linux/ratelimit.h>
-#include <linux/dynamic_printk.h>
+#include <linux/dynamic_debug.h>
 #include <asm/byteorder.h>
 #include <asm/bug.h>
 
@@ -370,14 +370,17 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
         printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
 #define pr_info(fmt, ...) \
         printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_cont(fmt, ...) \
+	printk(KERN_CONT fmt, ##__VA_ARGS__)
 
 /* If you are writing a driver, please use dev_dbg instead */
 #if defined(DEBUG)
 #define pr_debug(fmt, ...) \
 	printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
-#elif defined(CONFIG_DYNAMIC_PRINTK_DEBUG)
+#elif defined(CONFIG_DYNAMIC_DEBUG)
+/* dynamic_pr_debug() uses pr_fmt() internally so we don't need it here */
 #define pr_debug(fmt, ...) do { \
-	dynamic_pr_debug(pr_fmt(fmt), ##__VA_ARGS__); \
+	dynamic_pr_debug(fmt, ##__VA_ARGS__); \
 	} while (0)
 #else
 #define pr_debug(fmt, ...) \
@@ -452,31 +455,45 @@ do {									\
 
 #define trace_printk(fmt, args...)					\
 do {									\
-	static const char *trace_printk_fmt				\
-	__attribute__((section("__trace_printk_fmt")));			\
-									\
-	if (!trace_printk_fmt)						\
-		trace_printk_fmt = fmt;					\
-									\
 	__trace_printk_check_format(fmt, ##args);			\
-	__trace_printk(_THIS_IP_, trace_printk_fmt, ##args);		\
+	if (__builtin_constant_p(fmt)) {				\
+		static const char *trace_printk_fmt			\
+		  __attribute__((section("__trace_printk_fmt"))) =	\
+			__builtin_constant_p(fmt) ? fmt : NULL;		\
+									\
+		__trace_bprintk(_THIS_IP_, trace_printk_fmt, ##args);	\
+	} else								\
+		__trace_printk(_THIS_IP_, fmt, ##args);		\
 } while (0)
 
+extern int
+__trace_bprintk(unsigned long ip, const char *fmt, ...)
+	__attribute__ ((format (printf, 2, 3)));
+
 extern int
 __trace_printk(unsigned long ip, const char *fmt, ...)
 	__attribute__ ((format (printf, 2, 3)));
 
+/*
+ * The double __builtin_constant_p is because gcc will give us an error
+ * if we try to allocate the static variable to fmt if it is not a
+ * constant. Even with the outer if statement.
+ */
 #define ftrace_vprintk(fmt, vargs)					\
 do {									\
-	static const char *trace_printk_fmt				\
-	__attribute__((section("__trace_printk_fmt")));			\
+	if (__builtin_constant_p(fmt)) {				\
+		static const char *trace_printk_fmt			\
+		  __attribute__((section("__trace_printk_fmt"))) =	\
+			__builtin_constant_p(fmt) ? fmt : NULL;		\
 									\
-	if (!trace_printk_fmt)						\
-		trace_printk_fmt = fmt;					\
-									\
-	__ftrace_vprintk(_THIS_IP_, trace_printk_fmt, vargs);		\
+		__ftrace_vbprintk(_THIS_IP_, trace_printk_fmt, vargs);	\
+	} else								\
+		__ftrace_vprintk(_THIS_IP_, fmt, vargs);		\
 } while (0)
 
+extern int
+__ftrace_vbprintk(unsigned long ip, const char *fmt, va_list ap);
+
 extern int
 __ftrace_vprintk(unsigned long ip, const char *fmt, va_list ap);
 
@@ -514,18 +531,6 @@ static inline void ftrace_dump(void) { }
 	((unsigned char *)&addr)[3]
 #define NIPQUAD_FMT "%u.%u.%u.%u"
 
-#if defined(__LITTLE_ENDIAN)
-#define HIPQUAD(addr) \
-	((unsigned char *)&addr)[3], \
-	((unsigned char *)&addr)[2], \
-	((unsigned char *)&addr)[1], \
-	((unsigned char *)&addr)[0]
-#elif defined(__BIG_ENDIAN)
-#define HIPQUAD	NIPQUAD
-#else
-#error "Please fix asm/byteorder.h"
-#endif /* __LITTLE_ENDIAN */
-
 /*
  * min()/max()/clamp() macros that also do
  * strict type-checking.. See the