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[PATCH] cleanup for kernel/printk.c

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- Removes some trailing whitespace

- Breaks long lines and make other small changes to conform to CodingStyle

- Add explicit printk loglevels in two places.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jesper Juhl 2005-10-30 15:02:46 -08:00 • committed by Linus Torvalds
parent 2a91f3e54f
commit 40dc565122
1 changed files with 42 additions and 36 deletions
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30
kernel/printk.c
View file

@ -173,7 +173,7 @@ static int __init log_buf_len_setup(char *str)
new_log_buf = alloc_bootmem(size); new_log_buf = alloc_bootmem(size);
if (!new_log_buf) { if (!new_log_buf) {
printk("log_buf_len: allocation failed\n"); printk(KERN_WARNING "log_buf_len: allocation failed\n");
goto out; goto out;
} }
@ -193,10 +193,9 @@ static int __init log_buf_len_setup(char *str)
log_end -= offset; log_end -= offset;
spin_unlock_irqrestore(&logbuf_lock, flags); spin_unlock_irqrestore(&logbuf_lock, flags);
printk("log_buf_len: %d\n", log_buf_len); printk(KERN_NOTICE "log_buf_len: %d\n", log_buf_len);
} }
out: out:
return 1; return 1;
} }
@ -244,7 +243,8 @@ int do_syslog(int type, char __user * buf, int len)
error = -EFAULT; error = -EFAULT;
goto out; goto out;
} }
error = wait_event_interruptible(log_wait, (log_start - log_end)); error = wait_event_interruptible(log_wait,
(log_start - log_end));
if (error) if (error)
goto out; goto out;
i = 0; i = 0;
@ -404,21 +404,19 @@ static void call_console_drivers(unsigned long start, unsigned long end)
cur_index = start; cur_index = start;
start_print = start; start_print = start;
while (cur_index != end) { while (cur_index != end) {
if ( msg_level < 0 && if (msg_level < 0 && ((end - cur_index) > 2) &&
((end - cur_index) > 2) &&
LOG_BUF(cur_index + 0) == '<' && LOG_BUF(cur_index + 0) == '<' &&
LOG_BUF(cur_index + 1) >= '0' && LOG_BUF(cur_index + 1) >= '0' &&
LOG_BUF(cur_index + 1) <= '7' && LOG_BUF(cur_index + 1) <= '7' &&
LOG_BUF(cur_index + 2) == '>') LOG_BUF(cur_index + 2) == '>') {
{
msg_level = LOG_BUF(cur_index + 1) - '0'; msg_level = LOG_BUF(cur_index + 1) - '0';
cur_index += 3; cur_index += 3;
start_print = cur_index; start_print = cur_index;
} }
while (cur_index != end) { while (cur_index != end) {
char c = LOG_BUF(cur_index); char c = LOG_BUF(cur_index);
cur_index++;
cur_index++;
if (c == '\n') { if (c == '\n') {
if (msg_level < 0) { if (msg_level < 0) {
/* /*
@ -644,8 +642,14 @@ asmlinkage long sys_syslog(int type, char __user * buf, int len)
return 0; return 0;
} }
int do_syslog(int type, char __user * buf, int len) { return 0; } int do_syslog(int type, char __user *buf, int len)
static void call_console_drivers(unsigned long start, unsigned long end) {} {
return 0;
}
static void call_console_drivers(unsigned long start, unsigned long end)
{
}
#endif #endif
@ -878,7 +882,8 @@ void register_console(struct console * console)
* See if this console matches one we selected on * See if this console matches one we selected on
* the command line. * the command line.
*/ */
for(i = 0; i < MAX_CMDLINECONSOLES && console_cmdline[i].name[0]; i++) { for (i = 0; i < MAX_CMDLINECONSOLES && console_cmdline[i].name[0];
i++) {
if (strcmp(console_cmdline[i].name, console->name) != 0) if (strcmp(console_cmdline[i].name, console->name) != 0)
continue; continue;
if (console->index >= 0 && if (console->index >= 0 &&
@ -1007,6 +1012,7 @@ int __printk_ratelimit(int ratelimit_jiffies, int ratelimit_burst)
toks = ratelimit_burst * ratelimit_jiffies; toks = ratelimit_burst * ratelimit_jiffies;
if (toks >= ratelimit_jiffies) { if (toks >= ratelimit_jiffies) {
int lost = missed; int lost = missed;
missed = 0; missed = 0;
toks -= ratelimit_jiffies; toks -= ratelimit_jiffies;
spin_unlock_irqrestore(&ratelimit_lock, flags); spin_unlock_irqrestore(&ratelimit_lock, flags);