printk: comment pr_cont() stating it is only to continue a line

[pandora-kernel.git] / include / linux / printk.h

diff --git a/include/linux/printk.h b/include/linux/printk.h
index baa3f97..9b30871 100644 (file)
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -255,6 +255,11 @@ extern asmlinkage void dump_stack(void) __cold;
        printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
 #define pr_info(fmt, ...) \
        printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
+/*
+ * Like KERN_CONT, pr_cont() should only be used when continuing
+ * a line with no newline ('\n') enclosed. Otherwise it defaults
+ * back to KERN_DEFAULT.
+ */
 #define pr_cont(fmt, ...) \
        printk(KERN_CONT fmt, ##__VA_ARGS__)