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Commit 361e9dfb authored by Josh Triplett's avatar Josh Triplett
Browse files

init/Kconfig: Hide printk log config if CONFIG_PRINTK=n 



The buffers sized by CONFIG_LOG_BUF_SHIFT and
CONFIG_LOG_CPU_MAX_BUF_SHIFT do not exist if CONFIG_PRINTK=n, so don't
ask about their size at all.

Signed-off-by: default avatarJosh Triplett <josh@joshtriplett.org>
Acked-by: default avatarRandy Dunlap <rdunlap@infradead.org>
Cc: stable <stable@vger.kernel.org>
parent 7d1311b9

init/Kconfig

+2 −0
Original line number Diff line number Diff line
@@ -811,6 +811,7 @@ config LOG_BUF_SHIFT 
	int "Kernel log buffer size (16 => 64KB, 17 => 128KB)"

	range 12 21

	default 17

	depends on PRINTK

	help

	  Select the minimal kernel log buffer size as a power of 2.

	  The final size is affected by LOG_CPU_MAX_BUF_SHIFT config
@@ -830,6 +831,7 @@ config LOG_CPU_MAX_BUF_SHIFT 
	range 0 21

	default 12 if !BASE_SMALL

	default 0 if BASE_SMALL

	depends on PRINTK

	help

	  This option allows to increase the default ring buffer size

	  according to the number of CPUs. The value defines the contribution