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-rw-r--r--arch/mips/kernel/mcount.S13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/kernel/mcount.S b/arch/mips/kernel/mcount.S
index 00940d1d5c4f..5d25462de8a6 100644
--- a/arch/mips/kernel/mcount.S
+++ b/arch/mips/kernel/mcount.S
@@ -80,6 +80,19 @@ _mcount:
80#endif 80#endif
81 81
82 PTR_SUBU a0, ra, 8 /* arg1: self address */ 82 PTR_SUBU a0, ra, 8 /* arg1: self address */
83 PTR_LA t1, _stext
84 sltu t2, a0, t1 /* t2 = (a0 < _stext) */
85 PTR_LA t1, _etext
86 sltu t3, t1, a0 /* t3 = (a0 > _etext) */
87 or t1, t2, t3
88 beqz t1, ftrace_call
89 nop
90#if defined(KBUILD_MCOUNT_RA_ADDRESS) && defined(CONFIG_32BIT)
91 PTR_SUBU a0, a0, 16 /* arg1: adjust to module's recorded callsite */
92#else
93 PTR_SUBU a0, a0, 12
94#endif
95
83 .globl ftrace_call 96 .globl ftrace_call
84ftrace_call: 97ftrace_call:
85 nop /* a placeholder for the call to a real tracing function */ 98 nop /* a placeholder for the call to a real tracing function */