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ArmAsm
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/* SPDX-License-Identifier: GPL-2.0+ */
#include <linux/linkage.h>
#include <abi/entry.h>
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ENTRY(__kretprobe_trampoline)
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SAVE_REGS_FTRACE
mov a0, sp /* pt_regs */
jbsr trampoline_probe_handler
/* use the result as the return-address */
mov lr, a0
RESTORE_REGS_FTRACE
rts
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ENDPROC(__kretprobe_trampoline)