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authorJosh Triplett <josh@joshtriplett.org>2014-10-03 16:00:54 -0700
committerLuis Henriques <luis.henriques@canonical.com>2014-11-05 13:55:02 +0000
commit52dafa6920350faf0ff50bb716fd4eb69f8fdc00 (patch)
tree407ad947fe82bb088afd4ba19fa78a917cacf81f /init
parent7055e77df50f7432e40dc161c31d26296c759242 (diff)
init/Kconfig: Hide printk log config if CONFIG_PRINTK=n
commit 361e9dfbaae84b0b246ed18d1ab7c82a1a41b53e upstream. 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> [ kamal: backport to 3.13-stable: only LOG_BUF_SHIFT ] Signed-off-by: Kamal Mostafa <kamal@canonical.com> Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
Diffstat (limited to 'init')
-rw-r--r--init/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 35685a46e4da..e1f5e082b26b 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -806,6 +806,7 @@ config LOG_BUF_SHIFT
int "Kernel log buffer size (16 => 64KB, 17 => 128KB)"
range 12 21
default 17
+ depends on PRINTK
help
Select kernel log buffer size as a power of 2.
Examples: