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| author | Pekka Enberg <penberg@cs.helsinki.fi> | 2008-10-10 11:02:59 +0300 |
|---|---|---|
| committer | Pekka Enberg <penberg@cs.helsinki.fi> | 2008-12-29 15:34:17 +0200 |
| commit | bf6803d6fd654d9a73cd90308b5225d78655d027 (patch) | |
| tree | e6551e13cbfc0fd5525a9bad6c8546cefee08b23 | |
| parent | faa97abe6a3673af268abb661c6b663252a911aa (diff) | |
| download | op-kernel-dev-bf6803d6fd654d9a73cd90308b5225d78655d027.zip op-kernel-dev-bf6803d6fd654d9a73cd90308b5225d78655d027.tar.gz | |
kmemtrace: remove config option for enabling tracing at boot
Users can pass kmemtrace.enabled=yes as a kernel parameter to enable kmemtrace
at boot so remove the useless CONFIG_KMEMTRACE_DEFAULT_ENABLED config option.
Cc: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
| -rw-r--r-- | Documentation/vm/kmemtrace.txt | 2 | ||||
| -rw-r--r-- | lib/Kconfig.debug | 8 | ||||
| -rw-r--r-- | mm/kmemtrace.c | 8 |
3 files changed, 4 insertions, 14 deletions
diff --git a/Documentation/vm/kmemtrace.txt b/Documentation/vm/kmemtrace.txt index f656cac..a956d9b 100644 --- a/Documentation/vm/kmemtrace.txt +++ b/Documentation/vm/kmemtrace.txt @@ -61,7 +61,7 @@ III. Quick usage guide ====================== 1) Get a kernel that supports kmemtrace and build it accordingly (i.e. enable -CONFIG_KMEMTRACE and CONFIG_KMEMTRACE_DEFAULT_ENABLED). +CONFIG_KMEMTRACE). 2) Get the userspace tool and build it: $ git-clone git://repo.or.cz/kmemtrace-user.git # current repository diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 78d669b..b5417e2 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -823,14 +823,6 @@ config KMEMTRACE If unsure, say N. -config KMEMTRACE_DEFAULT_ENABLED - bool "Enabled by default at boot" - depends on KMEMTRACE - help - Say Y here to enable kmemtrace at boot-time by default. Whatever - the choice, the behavior can be overridden by a kernel parameter, - as described in documentation. - menuconfig BUILD_DOCSRC bool "Build targets in Documentation/ tree" depends on HEADERS_CHECK diff --git a/mm/kmemtrace.c b/mm/kmemtrace.c index f7a49c0..f7704f5 100644 --- a/mm/kmemtrace.c +++ b/mm/kmemtrace.c @@ -19,11 +19,9 @@ static struct rchan *kmemtrace_chan; static u32 kmemtrace_buf_overruns; static unsigned int kmemtrace_n_subbufs; -#ifdef CONFIG_KMEMTRACE_DEFAULT_ENABLED -static unsigned int kmemtrace_enabled = 1; -#else -static unsigned int kmemtrace_enabled = 0; -#endif + +/* disabled by default */ +static unsigned int kmemtrace_enabled; /* * The sequence number is used for reordering kmemtrace packets |
