Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit bf6803d6 authored Oct 10, 2008 by Pekka Enberg

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>

parent faa97abe

Documentation/vm/kmemtrace.txt

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -61,7 +61,7 @@ III. Quick usage guide
	======================		======================

	1) Get a kernel that supports kmemtrace and build it accordingly (i.e. enable		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:		2) Get the userspace tool and build it:
	$ git-clone git://repo.or.cz/kmemtrace-user.git # current repository		$ git-clone git://repo.or.cz/kmemtrace-user.git # current repository

lib/Kconfig.debug

+0 −8

Original line number	Original line	Diff line number	Diff line
	@@ -823,14 +823,6 @@ config KMEMTRACE

	If unsure, say N.		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		menuconfig BUILD_DOCSRC
	bool "Build targets in Documentation/ tree"		bool "Build targets in Documentation/ tree"
	depends on HEADERS_CHECK		depends on HEADERS_CHECK

mm/kmemtrace.c

+3 −5

Original line number	Original line	Diff line number	Diff line
	@@ -19,11 +19,9 @@ static struct rchan *kmemtrace_chan;
	static u32 kmemtrace_buf_overruns;		static u32 kmemtrace_buf_overruns;

	static unsigned int kmemtrace_n_subbufs;		static unsigned int kmemtrace_n_subbufs;
	#ifdef CONFIG_KMEMTRACE_DEFAULT_ENABLED
	static unsigned int kmemtrace_enabled = 1;		/* disabled by default */
	#else		static unsigned int kmemtrace_enabled;
	static unsigned int kmemtrace_enabled = 0;
	#endif

	/*		/*
	* The sequence number is used for reordering kmemtrace packets		* The sequence number is used for reordering kmemtrace packets