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| H A D | printk_ringbuffer.c | e3bc0401 Mon Sep 14 07:33:50 CDT 2020 John Ogness <john.ogness@linutronix.de> printk: ringbuffer: add BLK_DATALESS() macro
Rather than continually needing to explicitly check @begin and @next
to identify a dataless block, introduce and use a BLK_DATALESS()
macro.
Signed-off-by: John Ogness <john.ogness@linutronix.de>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20200914123354.832-3-john.ogness@linutronix.de
e3bc0401 Mon Sep 14 07:33:50 CDT 2020 John Ogness <john.ogness@linutronix.de> printk: ringbuffer: add BLK_DATALESS() macro
Rather than continually needing to explicitly check @begin and @next
to identify a dataless block, introduce and use a BLK_DATALESS()
macro.
Signed-off-by: John Ogness <john.ogness@linutronix.de>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20200914123354.832-3-john.ogness@linutronix.de
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