Lines Matching refs:_mcount
19 * bl _mcount
21 * "bl _mcount" may be replaced to "bl ftrace_caller" or NOP if dynamic
29 * stack layout after mcount_enter in _mcount():
32 * in _mcount() | x29 | -> instrumented function's fp
34 * | x30 | -> _mcount()'s lr (= instrumented function's pc)
38 * _mcount() | |
91 * void _mcount(unsigned long return_address)
98 ENTRY(_mcount)
131 ENDPROC(_mcount)
135 * _mcount() is used to build the kernel with -pg option, but all the branch
136 * instructions to _mcount() are replaced to NOP initially at kernel start up,
140 ENTRY(_mcount)
142 ENDPROC(_mcount)
148 * This function is a counterpart of _mcount() in 'static' ftrace, and
183 * Called from _mcount() or ftrace_caller() when function_graph tracer is