summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--include/linux/kernel.h6
-rw-r--r--kernel/printk.c13
2 files changed, 0 insertions, 19 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 792bf0a..f2a668c 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -184,9 +184,6 @@ asmlinkage int vprintk(const char *fmt, va_list args)
__attribute__ ((format (printf, 1, 0)));
asmlinkage int printk(const char * fmt, ...)
__attribute__ ((format (printf, 1, 2))) __cold;
-extern int log_buf_get_len(void);
-extern int log_buf_read(int idx);
-extern int log_buf_copy(char *dest, int idx, int len);
extern int printk_ratelimit_jiffies;
extern int printk_ratelimit_burst;
@@ -202,9 +199,6 @@ static inline int vprintk(const char *s, va_list args) { return 0; }
static inline int printk(const char *s, ...)
__attribute__ ((format (printf, 1, 2)));
static inline int __cold printk(const char *s, ...) { return 0; }
-static inline int log_buf_get_len(void) { return 0; }
-static inline int log_buf_read(int idx) { return 0; }
-static inline int log_buf_copy(char *dest, int idx, int len) { return 0; }
static inline int printk_ratelimit(void) { return 0; }
static inline int __printk_ratelimit(int ratelimit_jiffies, \
int ratelimit_burst) { return 0; }
diff --git a/kernel/printk.c b/kernel/printk.c
index b620e3d..55d16e5 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -268,19 +268,6 @@ int log_buf_copy(char *dest, int idx, int len)
}
/*
- * Extract a single character from the log buffer.
- */
-static int log_buf_read(int idx)
-{
- char ret;
-
- if (log_buf_copy(&ret, idx, 1) == 1)
- return ret;
- else
- return -1;
-}
-
-/*
* Commands to do_syslog:
*
* 0 -- Close the log. Currently a NOP.
OpenPOWER on IntegriCloud