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| author | Josh Triplett <josh@joshtriplett.org> | 2014-10-03 16:00:54 -0700 |
|---|---|---|
| committer | Josh Triplett <josh@joshtriplett.org> | 2014-10-03 16:49:38 -0700 |
| commit | 361e9dfbaae84b0b246ed18d1ab7c82a1a41b53e (patch) | |
| tree | ac3e387a4e94190eded63292fb2be7e24db1527d /init/Kconfig | |
| parent | 7d1311b93e58ed55f3a31cc8f94c4b8fe988a2b9 (diff) | |
| download | lwn-361e9dfbaae84b0b246ed18d1ab7c82a1a41b53e.tar.gz lwn-361e9dfbaae84b0b246ed18d1ab7c82a1a41b53e.zip | |
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: Josh Triplett <josh@joshtriplett.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Cc: stable <stable@vger.kernel.org>
Diffstat (limited to 'init/Kconfig')
| -rw-r--r-- | init/Kconfig | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig index e84c6423a2e5..31505a52c165 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 |