These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / include / linux / printk.h

diff --git a/kernel/include/linux/printk.h b/kernel/include/linux/printk.h
index 08d0a75..9cdca69 100644 (file)
--- a/kernel/include/linux/printk.h
+++ b/kernel/include/linux/printk.h
@@ -30,6 +30,8 @@ static inline const char *printk_skip_level(const char *buffer)
        return buffer;
 }
 
+#define CONSOLE_EXT_LOG_MAX    8192
+
 /* printk's without a loglevel use this.. */
 #define MESSAGE_LOGLEVEL_DEFAULT CONFIG_MESSAGE_LOGLEVEL_DEFAULT
 
@@ -122,7 +124,7 @@ void early_printk(const char *s, ...) { }
 static inline void printk_kill(void) { }
 #endif
 
-typedef int(*printk_func_t)(const char *fmt, va_list args);
+typedef __printf(1, 0) int (*printk_func_t)(const char *fmt, va_list args);
 
 #ifdef CONFIG_PRINTK
 asmlinkage __printf(5, 0)
@@ -166,7 +168,7 @@ char *log_buf_addr_get(void);
 u32 log_buf_len_get(void);
 void log_buf_kexec_setup(void);
 void __init setup_log_buf(int early);
-void dump_stack_set_arch_desc(const char *fmt, ...);
+__printf(1, 2) void dump_stack_set_arch_desc(const char *fmt, ...);
 void dump_stack_print_info(const char *log_lvl);
 void show_regs_print_info(const char *log_lvl);
 #else
@@ -217,7 +219,7 @@ static inline void setup_log_buf(int early)
 {
 }
 
-static inline void dump_stack_set_arch_desc(const char *fmt, ...)
+static inline __printf(1, 2) void dump_stack_set_arch_desc(const char *fmt, ...)
 {
 }
 
@@ -404,10 +406,10 @@ do {                                                                      \
        static DEFINE_RATELIMIT_STATE(_rs,                              \
                                      DEFAULT_RATELIMIT_INTERVAL,       \
                                      DEFAULT_RATELIMIT_BURST);         \
-       DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt);                 \
+       DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, pr_fmt(fmt));         \
        if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) &&        \
            __ratelimit(&_rs))                                          \
-               __dynamic_pr_debug(&descriptor, fmt, ##__VA_ARGS__);    \
+               __dynamic_pr_debug(&descriptor, pr_fmt(fmt), ##__VA_ARGS__);    \
 } while (0)
 #elif defined(DEBUG)
 #define pr_debug_ratelimited(fmt, ...)                                 \
@@ -456,11 +458,17 @@ static inline void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
                             groupsize, buf, len, ascii)        \
        dynamic_hex_dump(prefix_str, prefix_type, rowsize,      \
                         groupsize, buf, len, ascii)
-#else
+#elif defined(DEBUG)
 #define print_hex_dump_debug(prefix_str, prefix_type, rowsize,         \
                             groupsize, buf, len, ascii)                \
        print_hex_dump(KERN_DEBUG, prefix_str, prefix_type, rowsize,    \
                       groupsize, buf, len, ascii)
-#endif /* defined(CONFIG_DYNAMIC_DEBUG) */
+#else
+static inline void print_hex_dump_debug(const char *prefix_str, int prefix_type,
+                                       int rowsize, int groupsize,
+                                       const void *buf, size_t len, bool ascii)
+{
+}
+#endif
 
 #endif