ftrace/x86: Update i386 call to prepare_ftrace_return()
The parameters for prepare_ftrace_return() used by the function graph
tracer were swapped to simplify the code on x86_64. But i386 function
graph trampoline also calls this function, and it did not have its
parameters swapped.
Link: http://lkml.kernel.org/r/20141210231732.GA24163@wfg-t540p.sh.intel.com
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Tested-by: Fengguang Wu <fengguang.wu@intel.com>
Fixes: 6a06bdbf7f
"ftrace/fgraph/x86: Have prepare_ftrace_return() take ip as first parameter"
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
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@ -1192,10 +1192,10 @@ ENTRY(ftrace_graph_caller)
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pushl %eax
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pushl %eax
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pushl %ecx
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pushl %ecx
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pushl %edx
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pushl %edx
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movl 0xc(%esp), %edx
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movl 0xc(%esp), %eax
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lea 0x4(%ebp), %eax
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lea 0x4(%ebp), %edx
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movl (%ebp), %ecx
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movl (%ebp), %ecx
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subl $MCOUNT_INSN_SIZE, %edx
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subl $MCOUNT_INSN_SIZE, %eax
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call prepare_ftrace_return
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call prepare_ftrace_return
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popl %edx
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popl %edx
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popl %ecx
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popl %ecx
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