diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-11-20 09:02:39 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-11-20 09:02:39 +0100 |
commit | fbc2a06056c9aa3cb8c44bf1cfeb1d260e229e5c (patch) | |
tree | feb2a1c13ad3dff5a8c7ab3c0265e8eca7a0c5a3 /kernel/printk.c | |
parent | a3d732f93785da17e0137210deadb4616f5536fc (diff) | |
parent | ee2f6cc7f9ea2542ad46070ed62ba7aa04d08871 (diff) | |
download | linux-fbc2a06056c9aa3cb8c44bf1cfeb1d260e229e5c.tar.bz2 |
Merge branch 'linus' into x86/uv
Diffstat (limited to 'kernel/printk.c')
-rw-r--r-- | kernel/printk.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/kernel/printk.c b/kernel/printk.c index 6341af77eb65..f492f1583d77 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -233,45 +233,6 @@ static inline void boot_delay_msec(void) #endif /* - * Return the number of unread characters in the log buffer. - */ -static int log_buf_get_len(void) -{ - return logged_chars; -} - -/* - * Copy a range of characters from the log buffer. - */ -int log_buf_copy(char *dest, int idx, int len) -{ - int ret, max; - bool took_lock = false; - - if (!oops_in_progress) { - spin_lock_irq(&logbuf_lock); - took_lock = true; - } - - max = log_buf_get_len(); - if (idx < 0 || idx >= max) { - ret = -1; - } else { - if (len > max) - len = max; - ret = len; - idx += (log_end - max); - while (len-- > 0) - dest[len] = LOG_BUF(idx + len); - } - - if (took_lock) - spin_unlock_irq(&logbuf_lock); - - return ret; -} - -/* * Commands to do_syslog: * * 0 -- Close the log. Currently a NOP. |