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| author |   Matt Fleming <matt@console-pimps.org> | 2009-06-28 14:05:44 +0100 |
|---|---|---|
| committer |   Paul Mundt <lethal@linux-sh.org> | 2009-07-06 19:53:53 +0900 |
| commit | c1340c053be7a43d837a3acb352d5008be865a55 (patch) | |
| tree | b88104b3a2373d58465057eae38885b66315b3c0 /arch/sh/Kconfig | |
| parent | sh: Fix the value of MCOUNT_INSN_OFFSET (diff) | |
| download | linux-dev-c1340c053be7a43d837a3acb352d5008be865a55.tar.xz linux-dev-c1340c053be7a43d837a3acb352d5008be865a55.zip | |
sh: Define HAVE_FUNCTION_TRACE_MCOUNT_TEST
Enable HAVE_FUNCTION_TRACE_MCOUNT_TEST and test the value of
function_trace_stop from our assembly code as opposed to using the
generic C function. This should optimise our mcount/ftrace code path.
Signed-off-by: Matt Fleming <matt@console-pimps.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/Kconfig')
| -rw-r--r-- | arch/sh/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index e2bdd7b94fd9..801a4a79ffe3 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -31,6 +31,7 @@ config SUPERH32 select HAVE_FUNCTION_TRACER select HAVE_FTRACE_MCOUNT_RECORD select HAVE_DYNAMIC_FTRACE + select HAVE_FUNCTION_TRACE_MCOUNT_TEST select HAVE_ARCH_KGDB select ARCH_HIBERNATION_POSSIBLE if MMU |