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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-10-30 14:26:45 +0000 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-10-30 14:26:45 +0000 |
commit | 05cd2544f4b64d9a9eca0d170191867495e01feb (patch) | |
tree | 10146fb79bba464bac6f620d03b8cd50285065b7 /kernel/printk.c | |
parent | 27f680adc65ca08bf72ed85d3a48d1ee70f77c7a (diff) | |
parent | a0601c8944dc08c2d349c24bd9c0b09c406229fc (diff) | |
download | kernel-crypto-05cd2544f4b64d9a9eca0d170191867495e01feb.tar.gz kernel-crypto-05cd2544f4b64d9a9eca0d170191867495e01feb.tar.xz kernel-crypto-05cd2544f4b64d9a9eca0d170191867495e01feb.zip |
Merge branch 'fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6
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 6341af77eb6..f492f1583d7 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. |