X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fprintk.c;h=f492f1583d77f7bcb5cedad94352a18a9d5f9919;hb=b41ad14c30acf023d09ac064096a4cf41248ce46;hp=6341af77eb65b559c1bf66e5cc7664b06779a694;hpb=11cd4cb5f55cdc2f487b8c714610aa3538e28103;p=linux-2.6-omap-h63xx.git diff --git a/kernel/printk.c b/kernel/printk.c index 6341af77eb6..f492f1583d7 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -232,45 +232,6 @@ 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: *