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: Josh Triplett <j...@joshtriplett.org>
---
Posting for review. I can upstream this through the tiny tree.
init/Kconfig | 2 ++
1 file changed, 2 insertions(+)
diff --git a/init/Kconfig b/init/Kconfig
index e84c642..31505a5 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -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
--
2.1.1
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