| /linux-6.15/arch/sparc/lib/ |
| H A D | mcount.S | 31 sethi %hi(ftrace_stub), %g2
33 or %g2, %lo(ftrace_stub), %g2
73 .globl ftrace_stub
74 .type ftrace_stub,#function
75 ftrace_stub: label
78 .size ftrace_stub,.-ftrace_stub
91 call ftrace_stub
96 call ftrace_stub
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| /linux-6.15/arch/mips/kernel/ |
| H A D | mcount.S | 71 b ftrace_stub
111 .globl ftrace_stub
112 ftrace_stub: label
120 PTR_LA t1, ftrace_stub
135 PTR_LA t1, ftrace_stub
149 .globl ftrace_stub
150 ftrace_stub: label
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| /linux-6.15/arch/xtensa/kernel/ |
| H A D | mcount.S | 34 movi a3, ftrace_stub
55 movi a11, ftrace_stub
83 ENTRY(ftrace_stub)
86 ENDPROC(ftrace_stub)
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| /linux-6.15/arch/loongarch/kernel/ |
| H A D | mcount.S | 34 la.pcrel t1, ftrace_stub
49 la.pcrel t1, ftrace_stub
59 SYM_INNER_LABEL(ftrace_stub, SYM_L_GLOBAL)
63 bl ftrace_stub
|
| H A D | mcount_dyn.S | 71 SYM_FUNC_START(ftrace_stub)
73 SYM_FUNC_END(ftrace_stub)
84 bl ftrace_stub
|
| /linux-6.15/arch/riscv/kernel/ |
| H A D | mcount.S | 51 SYM_TYPED_FUNC_START(ftrace_stub)
54 .set _mcount, ftrace_stub
57 SYM_FUNC_END(ftrace_stub)
84 la t4, ftrace_stub
|
| H A D | mcount-dyn.S | 153 call ftrace_stub
163 call ftrace_stub
176 call ftrace_stub
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| /linux-6.15/arch/x86/kernel/ |
| H A D | ftrace_64.S | 134 SYM_TYPED_FUNC_START(ftrace_stub)
137 SYM_FUNC_END(ftrace_stub)
182 call ftrace_stub
247 call ftrace_stub
327 cmpq $ftrace_stub, ftrace_trace_function
345 jmp ftrace_stub
|
| H A D | ftrace_32.S | 66 call ftrace_stub
82 jmp ftrace_stub
86 SYM_INNER_LABEL_ALIGN(ftrace_stub, SYM_L_WEAK)
140 call ftrace_stub
|
| H A D | ftrace.c | 604 return ftrace_mod_jmp(ip, &ftrace_stub); in ftrace_disable_ftrace_graph_caller()
|
| /linux-6.15/arch/csky/abiv2/ |
| H A D | mcount.S | 90 ENTRY(ftrace_stub)
92 END(ftrace_stub)
101 lrw a1, ftrace_stub
120 lrw a1, ftrace_stub
|
| /linux-6.15/arch/sh/lib/ |
| H A D | mcount.S | 100 mov.l ftrace_stub, r7
193 .long ftrace_stub
195 .globl ftrace_stub
196 ftrace_stub: label
|
| /linux-6.15/arch/s390/kernel/ |
| H A D | mcount.S | 37 SYM_FUNC_START(ftrace_stub)
39 SYM_FUNC_END(ftrace_stub)
|
| H A D | ftrace.c | 48 void *ftrace_func __read_mostly = ftrace_stub;
|
| /linux-6.15/arch/microblaze/kernel/ |
| H A D | mcount.S | 81 ENTRY(ftrace_stub)
97 addik r6, r0, ftrace_stub; /* asm implementation */
124 addik r6, r0, ftrace_stub;
|
| /linux-6.15/arch/arm/kernel/ |
| H A D | entry-ftrace.S | 98 bl ftrace_stub
153 bl ftrace_stub
269 ENTRY(ftrace_stub)
272 ENDPROC(ftrace_stub)
|
| /linux-6.15/arch/powerpc/kernel/trace/ |
| H A D | ftrace_64_pg_entry.S | 27 bl ftrace_stub
39 _GLOBAL(ftrace_stub)
|
| H A D | ftrace_entry.S | 271 bl ftrace_stub
285 _GLOBAL(ftrace_stub)
|
| /linux-6.15/arch/arm64/kernel/ |
| H A D | entry-ftrace.S | 111 bl ftrace_stub // func(ip, parent_ip, op, regs)
316 SYM_TYPED_FUNC_START(ftrace_stub)
318 SYM_FUNC_END(ftrace_stub)
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| /linux-6.15/Documentation/trace/ |
| H A D | ftrace-design.rst | 37 You will need to implement the mcount and the ftrace_stub functions.
59 to see if it is set to ftrace_stub. If it is, there is nothing for you to do,
81 void ftrace_stub(void)
91 if (ftrace_trace_function != ftrace_stub)
124 (compare to ftrace_stub) and ftrace_graph_entry (compare to
146 if (ftrace_trace_function != ftrace_stub)
152 + if (ftrace_graph_return != ftrace_stub ||
264 - ftrace_stub()
306 the ftrace_stub() as that will now be inlined in ftrace_caller().
324 ftrace_stub(frompc, selfpc);
[all …]
|
| /linux-6.15/arch/sh/boot/compressed/ |
| H A D | misc.h | 7 void ftrace_stub(void);
|
| H A D | misc.c | 112 void ftrace_stub(void) in ftrace_stub() function
|
| /linux-6.15/arch/sh/include/asm/ |
| H A D | ftrace.h | 17 #define STUB_ADDR ((long)(ftrace_stub))
|
| /linux-6.15/arch/sparc/kernel/ |
| H A D | ftrace.c | 108 new = ftrace_call_replace(ip, (unsigned long) &ftrace_stub); in ftrace_disable_ftrace_graph_caller()
|
| /linux-6.15/include/linux/ |
| H A D | ftrace.h | 492 extern void ftrace_stub(unsigned long a0, unsigned long a1,
1023 #define ftrace_graph_func ftrace_stub
|