diff options
Diffstat (limited to 'include/linux/kernel.h')
-rw-r--r-- | include/linux/kernel.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 883cd44ff765..fac104e7186a 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h | |||
@@ -58,7 +58,7 @@ extern const char linux_proc_banner[]; | |||
58 | #define _RET_IP_ (unsigned long)__builtin_return_address(0) | 58 | #define _RET_IP_ (unsigned long)__builtin_return_address(0) |
59 | #define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; }) | 59 | #define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; }) |
60 | 60 | ||
61 | #ifdef CONFIG_LBD | 61 | #ifdef CONFIG_LBDAF |
62 | # include <asm/div64.h> | 62 | # include <asm/div64.h> |
63 | # define sector_div(a, b) do_div(a, b) | 63 | # define sector_div(a, b) do_div(a, b) |
64 | #else | 64 | #else |
@@ -97,12 +97,14 @@ extern const char linux_proc_banner[]; | |||
97 | #define KERN_INFO "<6>" /* informational */ | 97 | #define KERN_INFO "<6>" /* informational */ |
98 | #define KERN_DEBUG "<7>" /* debug-level messages */ | 98 | #define KERN_DEBUG "<7>" /* debug-level messages */ |
99 | 99 | ||
100 | /* Use the default kernel loglevel */ | ||
101 | #define KERN_DEFAULT "<d>" | ||
100 | /* | 102 | /* |
101 | * Annotation for a "continued" line of log printout (only done after a | 103 | * Annotation for a "continued" line of log printout (only done after a |
102 | * line that had no enclosing \n). Only to be used by core/arch code | 104 | * line that had no enclosing \n). Only to be used by core/arch code |
103 | * during early bootup (a continued line is not SMP-safe otherwise). | 105 | * during early bootup (a continued line is not SMP-safe otherwise). |
104 | */ | 106 | */ |
105 | #define KERN_CONT "" | 107 | #define KERN_CONT "<c>" |
106 | 108 | ||
107 | extern int console_printk[]; | 109 | extern int console_printk[]; |
108 | 110 | ||
@@ -406,7 +408,7 @@ static inline char *pack_hex_byte(char *buf, u8 byte) | |||
406 | * | 408 | * |
407 | * Use tracing_on/tracing_off when you want to quickly turn on or off | 409 | * Use tracing_on/tracing_off when you want to quickly turn on or off |
408 | * tracing. It simply enables or disables the recording of the trace events. | 410 | * tracing. It simply enables or disables the recording of the trace events. |
409 | * This also corresponds to the user space debugfs/tracing/tracing_on | 411 | * This also corresponds to the user space /sys/kernel/debug/tracing/tracing_on |
410 | * file, which gives a means for the kernel and userspace to interact. | 412 | * file, which gives a means for the kernel and userspace to interact. |
411 | * Place a tracing_off() in the kernel where you want tracing to end. | 413 | * Place a tracing_off() in the kernel where you want tracing to end. |
412 | * From user space, examine the trace, and then echo 1 > tracing_on | 414 | * From user space, examine the trace, and then echo 1 > tracing_on |