MIPS: ftrace: Remove check of obsolete variable function_trace_stop
Nothing sets function_trace_stop to disable function tracing anymore. Remove the check for it in the arch code. Cc: Ralf Baechle <ralf@linux-mips.org> Tested-by: James Hogan <james.hogan@imgtec.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>hifive-unleashed-5.1
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4082b8664c
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44304cfbcb
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@ -15,7 +15,6 @@ config MIPS
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select HAVE_BPF_JIT if !CPU_MICROMIPS
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select HAVE_BPF_JIT if !CPU_MICROMIPS
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select ARCH_HAVE_CUSTOM_GPIO_H
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select ARCH_HAVE_CUSTOM_GPIO_H
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select HAVE_FUNCTION_TRACER
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select HAVE_FUNCTION_TRACER
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select HAVE_FUNCTION_TRACE_MCOUNT_TEST
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select HAVE_DYNAMIC_FTRACE
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select HAVE_DYNAMIC_FTRACE
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select HAVE_FTRACE_MCOUNT_RECORD
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select HAVE_FTRACE_MCOUNT_RECORD
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select HAVE_C_RECORDMCOUNT
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select HAVE_C_RECORDMCOUNT
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@ -74,10 +74,6 @@ _mcount:
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#endif
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#endif
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/* When tracing is activated, it calls ftrace_caller+8 (aka here) */
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/* When tracing is activated, it calls ftrace_caller+8 (aka here) */
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lw t1, function_trace_stop
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bnez t1, ftrace_stub
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nop
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MCOUNT_SAVE_REGS
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MCOUNT_SAVE_REGS
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#ifdef KBUILD_MCOUNT_RA_ADDRESS
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#ifdef KBUILD_MCOUNT_RA_ADDRESS
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PTR_S MCOUNT_RA_ADDRESS_REG, PT_R12(sp)
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PTR_S MCOUNT_RA_ADDRESS_REG, PT_R12(sp)
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@ -105,9 +101,6 @@ ftrace_stub:
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#else /* ! CONFIG_DYNAMIC_FTRACE */
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#else /* ! CONFIG_DYNAMIC_FTRACE */
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NESTED(_mcount, PT_SIZE, ra)
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NESTED(_mcount, PT_SIZE, ra)
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lw t1, function_trace_stop
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bnez t1, ftrace_stub
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nop
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PTR_LA t1, ftrace_stub
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PTR_LA t1, ftrace_stub
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PTR_L t2, ftrace_trace_function /* Prepare t2 for (1) */
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PTR_L t2, ftrace_trace_function /* Prepare t2 for (1) */
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bne t1, t2, static_trace
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bne t1, t2, static_trace
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