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// SPDX-License-Identifier: GPL-2.0
#include <linux/error-injection.h>
#include <linux/kprobes.h>
void override_function_with_return(struct pt_regs *regs)
{
/*
* 'regs' represents the state on entry of a predefined function in
* the kernel/module and which is captured on a kprobe.
*
* When kprobe returns back from exception it will override the end
* of probed function and directly return to the predefined
* function's caller.
*/
instruction_pointer_set(regs, procedure_link_pointer(regs));
}
NOKPROBE_SYMBOL(override_function_with_return);
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