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Diffstat (limited to 'arch/loongarch/kernel/mcount_dyn.S')
-rw-r--r--arch/loongarch/kernel/mcount_dyn.S15
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/loongarch/kernel/mcount_dyn.S b/arch/loongarch/kernel/mcount_dyn.S
index c7d961fc72c2..e16ab0b98e5a 100644
--- a/arch/loongarch/kernel/mcount_dyn.S
+++ b/arch/loongarch/kernel/mcount_dyn.S
@@ -136,18 +136,19 @@ SYM_CODE_END(ftrace_graph_caller)
SYM_CODE_START(return_to_handler)
/* Save return value regs */
- PTR_ADDI sp, sp, -2 * SZREG
- PTR_S a0, sp, 0
- PTR_S a1, sp, SZREG
+ PTR_ADDI sp, sp, -FGRET_REGS_SIZE
+ PTR_S a0, sp, FGRET_REGS_A0
+ PTR_S a1, sp, FGRET_REGS_A1
+ PTR_S zero, sp, FGRET_REGS_FP
- move a0, zero
+ move a0, sp
bl ftrace_return_to_handler
move ra, a0
/* Restore return value regs */
- PTR_L a0, sp, 0
- PTR_L a1, sp, SZREG
- PTR_ADDI sp, sp, 2 * SZREG
+ PTR_L a0, sp, FGRET_REGS_A0
+ PTR_L a1, sp, FGRET_REGS_A1
+ PTR_ADDI sp, sp, FGRET_REGS_SIZE
jr ra
SYM_CODE_END(return_to_handler)