Messages in this thread Patch in this message | | | Date | Sat, 12 Jan 2002 19:36:04 -0800 | From | Andrew Morton <> | Subject | Re: acquire_console_sem exported, but not release_console_sem? |
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"Michael C. Toren" wrote: > > Hi, > > In kernel/printk.c, it looks like acquire_console_sem() is exported, but > not release_console_sem()? Is this intentional, or just an oversight?
Oversight. It's possible that some modular video drivers will need to acquire this lock, so it should be exported. At this time, it's only fbcon.c and that code doesn't support modular linkage, so nobody has noticed.
--- linux-2.4.18-pre3/kernel/printk.c Thu Jan 10 13:39:50 2002 +++ linux-akpm/kernel/printk.c Sat Jan 12 19:32:50 2002 @@ -529,6 +529,7 @@ void release_console_sem(void) if (must_wake_klogd && !oops_in_progress) wake_up_interruptible(&log_wait); } +EXPORT_SYMBOL(release_console_sem); /** console_conditional_schedule - yield the CPU if required * - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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