diff options
author | David Vrabel <david.vrabel@csr.com> | 2008-11-19 14:48:07 +0000 |
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committer | David Vrabel <david.vrabel@csr.com> | 2008-11-19 14:48:07 +0000 |
commit | dba0a918722ee0f0ba3442575e4448c3ab622be4 (patch) | |
tree | fdb466cf09e7916135098d651b18924b2fe9ba5f /kernel/printk.c | |
parent | 0996e6382482ce9014787693d3884e9468153a5c (diff) | |
parent | 7f0f598a0069d1ab072375965a4b69137233169c (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
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. |