[PATCH V2 20/23] printk: Prefix print_time and msg_print_text with printk_
From: Joe Perches
Date: Wed Oct 24 2012 - 23:46:59 EST
Make these static functions global and prefix them with printk_.
Create declarations for these functions in printk_log.h
Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
---
kernel/printk/printk.c | 43 ++++++++++++++++++++++++-------------------
kernel/printk/printk_log.h | 4 ++++
2 files changed, 28 insertions(+), 19 deletions(-)
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 5e30343..b671523 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -318,7 +318,7 @@ static bool printk_time;
#endif
module_param_named(time, printk_time, bool, S_IRUGO | S_IWUSR);
-static size_t print_time(u64 ts, char *buf)
+size_t printk_print_time(u64 ts, char *buf)
{
unsigned long rem_nsec;
@@ -352,11 +352,11 @@ static size_t print_prefix(const struct printk_log *msg, bool syslog, char *buf)
}
}
- len += print_time(msg->ts_nsec, buf ? buf + len : NULL);
+ len += printk_print_time(msg->ts_nsec, buf ? buf + len : NULL);
return len;
}
-static size_t msg_print_text(const struct printk_log *msg,
+size_t printk_msg_print_text(const struct printk_log *msg,
enum printk_log_flags prev,
bool syslog, char *buf, size_t size)
{
@@ -445,8 +445,8 @@ static int syslog_print(char __user *buf, int size)
skip = syslog_partial;
msg = printk_log_from_idx(syslog_idx);
- n = msg_print_text(msg, syslog_prev, true, text,
- PRINTK_LOG_LINE_MAX + PRINTK_PREFIX_MAX);
+ n = printk_msg_print_text(msg, syslog_prev, true, text,
+ PRINTK_LOG_LINE_MAX + PRINTK_PREFIX_MAX);
if (n - syslog_partial <= size) {
/* message fits into buffer, move forward */
syslog_idx = printk_log_next(syslog_idx);
@@ -512,7 +512,7 @@ static int syslog_print_all(char __user *buf, int size, bool clear)
while (seq < printk_log_next_seq) {
struct printk_log *msg = printk_log_from_idx(idx);
- len += msg_print_text(msg, prev, true, NULL, 0);
+ len += printk_msg_print_text(msg, prev, true, NULL, 0);
prev = msg->flags;
idx = printk_log_next(idx);
seq++;
@@ -525,7 +525,7 @@ static int syslog_print_all(char __user *buf, int size, bool clear)
while (len > size && seq < printk_log_next_seq) {
struct printk_log *msg = printk_log_from_idx(idx);
- len -= msg_print_text(msg, prev, true, NULL, 0);
+ len -= printk_msg_print_text(msg, prev, true, NULL, 0);
prev = msg->flags;
idx = printk_log_next(idx);
seq++;
@@ -540,8 +540,8 @@ static int syslog_print_all(char __user *buf, int size, bool clear)
struct printk_log *msg = printk_log_from_idx(idx);
int textlen;
- textlen = msg_print_text(msg, prev, true, text,
- PRINTK_LOG_LINE_MAX + PRINTK_PREFIX_MAX);
+ textlen = printk_msg_print_text(msg, prev, true, text,
+ PRINTK_LOG_LINE_MAX + PRINTK_PREFIX_MAX);
if (textlen < 0) {
len = textlen;
break;
@@ -685,7 +685,7 @@ int do_syslog(int type, char __user *buf, int len, bool from_file)
while (seq < printk_log_next_seq) {
struct printk_log *msg = printk_log_from_idx(idx);
- error += msg_print_text(msg, prev, true, NULL, 0);
+ error += printk_msg_print_text(msg, prev, true, NULL, 0);
idx = printk_log_next(idx);
seq++;
prev = msg->flags;
@@ -936,7 +936,7 @@ static size_t cont_print_text(char *text, size_t size)
size_t len;
if (cont.cons == 0 && (console_prev & LOG_NEWLINE)) {
- textlen += print_time(cont.ts_nsec, text);
+ textlen += printk_print_time(cont.ts_nsec, text);
size -= textlen;
}
@@ -1184,9 +1184,14 @@ static struct cont {
struct printk_log *printk_log_from_idx(u32 idx) { return NULL; }
u32 printk_log_next(u32 idx) { return 0; }
static void call_console_drivers(int level, const char *text, size_t len) {}
-static size_t msg_print_text(const struct printk_log *msg,
+size_t printk_print_time(u64 ts, char *buf) { return 0; }
+size_t printk_msg_print_text(const struct printk_log *msg,
enum printk_log_flags prev,
- bool syslog, char *buf, size_t size) { return 0; }
+ bool syslog, char *buf, size_t size)
+{
+ return 0;
+}
+
static size_t cont_print_text(char *text, size_t size) { return 0; }
#endif /* CONFIG_PRINTK */
@@ -1547,8 +1552,8 @@ skip:
}
level = msg->level;
- len = msg_print_text(msg, console_prev, false,
- text, sizeof(text));
+ len = printk_msg_print_text(msg, console_prev, false,
+ text, sizeof(text));
console_idx = printk_log_next(console_idx);
console_seq++;
console_prev = msg->flags;
@@ -2102,7 +2107,7 @@ bool kmsg_dump_get_line_nolock(struct kmsg_dumper *dumper, bool syslog,
goto out;
msg = printk_log_from_idx(dumper->cur_idx);
- l = msg_print_text(msg, 0, syslog, line, size);
+ l = printk_msg_print_text(msg, 0, syslog, line, size);
dumper->cur_idx = printk_log_next(dumper->cur_idx);
dumper->cur_seq++;
@@ -2198,7 +2203,7 @@ bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog,
while (seq < dumper->next_seq) {
struct printk_log *msg = printk_log_from_idx(idx);
- l += msg_print_text(msg, prev, true, NULL, 0);
+ l += printk_msg_print_text(msg, prev, true, NULL, 0);
idx = printk_log_next(idx);
seq++;
prev = msg->flags;
@@ -2211,7 +2216,7 @@ bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog,
while (l > size && seq < dumper->next_seq) {
struct printk_log *msg = printk_log_from_idx(idx);
- l -= msg_print_text(msg, prev, true, NULL, 0);
+ l -= printk_msg_print_text(msg, prev, true, NULL, 0);
idx = printk_log_next(idx);
seq++;
prev = msg->flags;
@@ -2226,7 +2231,7 @@ bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog,
while (seq < dumper->next_seq) {
struct printk_log *msg = printk_log_from_idx(idx);
- l += msg_print_text(msg, prev, syslog, buf + l, size - l);
+ l += printk_msg_print_text(msg, prev, syslog, buf + l, size - l);
idx = printk_log_next(idx);
seq++;
prev = msg->flags;
diff --git a/kernel/printk/printk_log.h b/kernel/printk/printk_log.h
index 724b6e0..4c2df51 100644
--- a/kernel/printk/printk_log.h
+++ b/kernel/printk/printk_log.h
@@ -120,5 +120,9 @@ void printk_log_store(int facility, int level,
enum printk_log_flags flags, u64 ts_nsec,
const char *dict, u16 dict_len,
const char *text, u16 text_len);
+size_t printk_print_time(u64 ts, char *buf);
+size_t printk_msg_print_text(const struct printk_log *msg,
+ enum printk_log_flags prev,
+ bool syslog, char *buf, size_t size);
#endif
--
1.7.8.112.g3fd21
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