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-rw-r--r--arch/arm/kernel/entry-common.S6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index c7a8c208a45c..f5e75de0203e 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -167,7 +167,7 @@ ENTRY(__gnu_mcount_nc)
167 stmdb sp!, {r0-r3, lr} 167 stmdb sp!, {r0-r3, lr}
168 ldr r0, =ftrace_trace_function 168 ldr r0, =ftrace_trace_function
169 ldr r2, [r0] 169 ldr r2, [r0]
170 adr r0, ftrace_stub 170 adr r0, .Lftrace_stub
171 cmp r0, r2 171 cmp r0, r2
172 bne gnu_trace 172 bne gnu_trace
173 ldmia sp!, {r0-r3, ip, lr} 173 ldmia sp!, {r0-r3, ip, lr}
@@ -177,8 +177,9 @@ gnu_trace:
177 ldr r1, [sp, #20] @ lr of instrumented routine 177 ldr r1, [sp, #20] @ lr of instrumented routine
178 mov r0, lr 178 mov r0, lr
179 sub r0, r0, #MCOUNT_INSN_SIZE 179 sub r0, r0, #MCOUNT_INSN_SIZE
180 mov lr, pc 180 adr lr, BSYM(1f)
181 mov pc, r2 181 mov pc, r2
1821:
182 ldmia sp!, {r0-r3, ip, lr} 183 ldmia sp!, {r0-r3, ip, lr}
183 mov pc, ip 184 mov pc, ip
184ENDPROC(__gnu_mcount_nc) 185ENDPROC(__gnu_mcount_nc)
@@ -213,6 +214,7 @@ ENDPROC(mcount)
213#endif /* CONFIG_DYNAMIC_FTRACE */ 214#endif /* CONFIG_DYNAMIC_FTRACE */
214 215
215ENTRY(ftrace_stub) 216ENTRY(ftrace_stub)
217.Lftrace_stub:
216 mov pc, lr 218 mov pc, lr
217ENDPROC(ftrace_stub) 219ENDPROC(ftrace_stub)
218 220