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    Subject[PATCH v2 4/6] ftrace: rebuild everything on change to FTRACE_MCOUNT_RECORD
    When enabling or disabling CONFIG_FTRACE_MCOUNT_RECORD, we want a full
    kernel compile to handle the adding of the __mcount_loc sections.

    Signed-off-by: Steven Rostedt <srostedt@redhat.com>
    ---
    include/linux/kernel.h | 5 +++++
    1 file changed, 5 insertions(+)

    Index: linux-tip.git/include/linux/kernel.h
    ===================================================================
    --- linux-tip.git.orig/include/linux/kernel.h 2008-08-14 13:55:12.000000000 -0400
    +++ linux-tip.git/include/linux/kernel.h 2008-08-14 14:04:40.000000000 -0400
    @@ -489,4 +489,9 @@ struct sysinfo {
    #define NUMA_BUILD 0
    #endif

    +/* Rebuild everything on CONFIG_FTRACE_MCOUNT_RECORD */
    +#ifdef CONFIG_FTRACE_MCOUNT_RECORD
    +# define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD
    +#endif
    +
    #endif
    --


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