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microblaze: ftrace: Remove check of obsolete variable function_trace_stop

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Nothing sets function_trace_stop to disable function tracing anymore.
Remove the check for it in the arch code.

Link: http://lkml.kernel.org/r/53C8D82B.4030204@monstr.eu

Tested-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Steven Rostedt (Red Hat) 2014-06-25 12:37:43 -04:00 committed by Steven Rostedt
parent 44304cfbcb
commit 8c39a514ee
2 changed files with 0 additions and 6 deletions
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1
arch/microblaze/Kconfig
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@ -22,7 +22,6 @@ config MICROBLAZE
select HAVE_DYNAMIC_FTRACE select HAVE_DYNAMIC_FTRACE
select HAVE_FTRACE_MCOUNT_RECORD select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_TRACE_MCOUNT_TEST
select HAVE_FUNCTION_TRACER select HAVE_FUNCTION_TRACER
select HAVE_MEMBLOCK select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP select HAVE_MEMBLOCK_NODE_MAP

5
arch/microblaze/kernel/mcount.S
View file

@ -91,11 +91,6 @@ ENTRY(ftrace_caller)
#endif /* CONFIG_DYNAMIC_FTRACE */ #endif /* CONFIG_DYNAMIC_FTRACE */
SAVE_REGS SAVE_REGS
swi r15, r1, 0; swi r15, r1, 0;
/* MS: HAVE_FUNCTION_TRACE_MCOUNT_TEST begin of checking */
lwi r5, r0, function_trace_stop;
bneid r5, end;
nop;
/* MS: HAVE_FUNCTION_TRACE_MCOUNT_TEST end of checking */
#ifdef CONFIG_FUNCTION_GRAPH_TRACER #ifdef CONFIG_FUNCTION_GRAPH_TRACER
#ifndef CONFIG_DYNAMIC_FTRACE #ifndef CONFIG_DYNAMIC_FTRACE
lwi r5, r0, ftrace_graph_return; lwi r5, r0, ftrace_graph_return;