Messages in this thread Patch in this message | | | From | Pierre Kuo <> | Subject | [PATCH] printk: Modify operators of printed_len | Date | Sat, 8 Jul 2017 00:30:24 +0800 |
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In 8b1742c9c207, we remove printk-recursion detection code in vprintk_emit(), where it is the first place that printed_len calculated. After removing above detection, it seems we can directly assign the result of log_output to printed_len.
Signed-off-by: Pierre Kuo <vichy.kuo@gmail.com> --- kernel/printk/printk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index fc47863..16f3a61 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -1754,7 +1754,7 @@ asmlinkage int vprintk_emit(int facility, int level, if (dict) lflags |= LOG_PREFIX|LOG_NEWLINE; - printed_len += log_output(facility, level, lflags, dict, dictlen, text, text_len); + printed_len = log_output(facility, level, lflags, dict, dictlen, text, text_len); logbuf_unlock_irqrestore(flags); -- 1.7.9.5
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