| /linux-6.6.21/arch/microblaze/kernel/ |
| D | ftrace.c | 72 static int ftrace_modify_code(unsigned long addr, unsigned int value) in ftrace_modify_code() function
144 ret = ftrace_modify_code(rec->ip, MICROBLAZE_NOP); in ftrace_make_nop()
145 ret += ftrace_modify_code(rec->ip + 4, MICROBLAZE_NOP); in ftrace_make_nop()
147 ret = ftrace_modify_code(rec->ip, MICROBLAZE_BRI); in ftrace_make_nop()
158 ret = ftrace_modify_code(rec->ip, imm); in ftrace_make_call()
161 ret += ftrace_modify_code(rec->ip + 4, bralid); in ftrace_make_call()
181 ret = ftrace_modify_code(ip, upper); in ftrace_update_ftrace_func()
182 ret += ftrace_modify_code(ip + 4, lower); in ftrace_update_ftrace_func()
185 ret += ftrace_modify_code((unsigned long)&ftrace_caller, in ftrace_update_ftrace_func()
200 ret = ftrace_modify_code(ip, MICROBLAZE_NOP); in ftrace_enable_ftrace_graph_caller()
[all …]
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| /linux-6.6.21/arch/csky/kernel/ |
| D | ftrace.c | 91 static int ftrace_modify_code(unsigned long hook, unsigned long target, in ftrace_modify_code() function
118 return ftrace_modify_code(rec->ip, addr, true, false); in ftrace_make_call()
124 return ftrace_modify_code(rec->ip, addr, false, false); in ftrace_make_nop()
129 int ret = ftrace_modify_code((unsigned long)&ftrace_call, in ftrace_update_ftrace_func()
132 ret = ftrace_modify_code((unsigned long)&ftrace_regs_call, in ftrace_update_ftrace_func()
142 return ftrace_modify_code(rec->ip, addr, true, true); in ftrace_modify_call()
189 return ftrace_modify_code((unsigned long)&ftrace_graph_call, in ftrace_enable_ftrace_graph_caller()
195 return ftrace_modify_code((unsigned long)&ftrace_graph_call, in ftrace_disable_ftrace_graph_caller()
|
| /linux-6.6.21/arch/sparc/kernel/ |
| D | ftrace.c | 26 static int ftrace_modify_code(unsigned long ip, u32 old, u32 new) in ftrace_modify_code() function
63 return ftrace_modify_code(ip, old, new); in ftrace_make_nop()
73 return ftrace_modify_code(ip, old, new); in ftrace_make_call()
83 return ftrace_modify_code(ip, old, new); in ftrace_update_ftrace_func()
99 return ftrace_modify_code(ip, old, new); in ftrace_enable_ftrace_graph_caller()
110 return ftrace_modify_code(ip, old, new); in ftrace_disable_ftrace_graph_caller()
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| /linux-6.6.21/arch/loongarch/kernel/ |
| D | ftrace_dyn.c | 15 static int ftrace_modify_code(unsigned long pc, u32 old, u32 new, bool validate) in ftrace_modify_code() function
134 return ftrace_modify_code(pc, old, new, true); in ftrace_modify_call()
146 return ftrace_modify_code(pc, 0, new, false); in ftrace_update_ftrace_func()
179 return ftrace_modify_code(pc, old, new, true); in ftrace_init_nop()
195 return ftrace_modify_code(pc, old, new, true); in ftrace_make_call()
211 return ftrace_modify_code(pc, old, new, true); in ftrace_make_nop()
263 return ftrace_modify_code(pc, nop, branch, true); in ftrace_modify_graph_caller()
265 return ftrace_modify_code(pc, branch, nop, true); in ftrace_modify_graph_caller()
|
| /linux-6.6.21/arch/arm/kernel/ |
| D | ftrace.c | 98 static int ftrace_modify_code(unsigned long pc, unsigned long old, in ftrace_modify_code() function
131 ret = ftrace_modify_code(pc, 0, new, false); in ftrace_update_ftrace_func()
138 ret = ftrace_modify_code(pc, 0, new, false); in ftrace_update_ftrace_func()
166 return ftrace_modify_code(rec->ip, old, new, true); in ftrace_make_call()
181 return ftrace_modify_code(rec->ip, old, new, true); in ftrace_modify_call()
219 ret = ftrace_modify_code(ip, old, new, !is_kernel_inittext(ip)); in ftrace_make_nop()
278 return ftrace_modify_code(pc, old, new, true); in __ftrace_modify_caller()
|
| /linux-6.6.21/arch/mips/kernel/ |
| D | ftrace.c | 73 static int ftrace_modify_code(unsigned long ip, unsigned int new_code) in ftrace_modify_code() function
174 return ftrace_modify_code(ip, new); in ftrace_make_nop()
195 return ftrace_modify_code(ip, new); in ftrace_make_call()
210 return ftrace_modify_code(FTRACE_CALL_IP, new); in ftrace_update_ftrace_func()
219 ftrace_modify_code(MCOUNT_ADDR, INSN_NOP); in ftrace_dyn_arch_init()
234 return ftrace_modify_code(FTRACE_GRAPH_CALL_IP, in ftrace_enable_ftrace_graph_caller()
240 return ftrace_modify_code(FTRACE_GRAPH_CALL_IP, INSN_NOP); in ftrace_disable_ftrace_graph_caller()
|
| /linux-6.6.21/arch/arm64/kernel/ |
| D | ftrace.c | 150 static int ftrace_modify_code(unsigned long pc, u32 old, u32 new, in ftrace_modify_code() function
195 return ftrace_modify_code(pc, 0, new, false); in ftrace_update_ftrace_func()
340 return ftrace_modify_code(pc, old, new, true); in ftrace_make_call()
364 return ftrace_modify_code(pc, old, new, true); in ftrace_modify_call()
405 return ftrace_modify_code(pc, old, new, true); in ftrace_init_nop()
442 return ftrace_modify_code(pc, old, new, true); in ftrace_make_nop()
502 return ftrace_modify_code(pc, nop, branch, true); in ftrace_modify_graph_caller()
504 return ftrace_modify_code(pc, branch, nop, true); in ftrace_modify_graph_caller()
|
| /linux-6.6.21/arch/powerpc/kernel/trace/ |
| D | ftrace.c | 69 static inline int ftrace_modify_code(unsigned long ip, ppc_inst_t old, ppc_inst_t new) in ftrace_modify_code() function
149 return ftrace_modify_code(rec->ip, old, new); in ftrace_make_call()
205 ret = ftrace_modify_code(ip, old, new); in ftrace_replace_code()
262 ret = ftrace_modify_code(ip - 4, old, new); in ftrace_init_nop()
266 ret = ftrace_modify_code(ip, old, new); in ftrace_init_nop()
295 ret = ftrace_modify_code(ip, old, new); in ftrace_update_ftrace_func()
302 ret = ftrace_modify_code(ip, old, new); in ftrace_update_ftrace_func()
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| D | ftrace_64_pg.c | 54 ftrace_modify_code(unsigned long ip, ppc_inst_t old, ppc_inst_t new) in ftrace_modify_code() function
357 return ftrace_modify_code(ip, old, new); in ftrace_make_nop()
523 return ftrace_modify_code(ip, old, new); in ftrace_make_call()
654 return ftrace_modify_code(ip, old, new); in ftrace_modify_call()
686 ret = ftrace_modify_code(ip, old, new); in ftrace_update_ftrace_func()
693 ret = ftrace_modify_code(ip, old, new); in ftrace_update_ftrace_func()
780 return ftrace_modify_code(ip, old, new); in ftrace_modify_ftrace_graph_caller()
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| /linux-6.6.21/arch/sh/kernel/ |
| D | ftrace.c | 192 static int ftrace_modify_code(unsigned long ip, unsigned char *old_code, in ftrace_modify_code() function
230 return ftrace_modify_code(ip, old, new); in ftrace_update_ftrace_func()
242 return ftrace_modify_code(rec->ip, old, new); in ftrace_make_nop()
253 return ftrace_modify_code(rec->ip, old, new); in ftrace_make_call()
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| /linux-6.6.21/arch/ia64/kernel/ |
| D | ftrace.c | 94 ftrace_modify_code(unsigned long ip, unsigned char *old_code, in ftrace_modify_code() function
169 return ftrace_modify_code(rec->ip, NULL, new, 0); in ftrace_make_nop()
179 return ftrace_modify_code(ip, old, new, 1); in ftrace_make_call()
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