android_kernel_xiaomi_sm8350/arch/x86/um/mem_64.c

#include "linux/mm.h"
#include "asm/page.h"
#include "asm/mman.h"

const char *arch_vma_name(struct vm_area_struct *vma)
{
	if (vma->vm_mm && vma->vm_start == um_vdso_addr)
		return "[vdso]";

	return NULL;
}

struct vm_area_struct *get_gate_vma(struct mm_struct *mm)
{
	return NULL;
}

int in_gate_area(struct mm_struct *mm, unsigned long addr)
{
	return 0;
}

int in_gate_area_no_mm(unsigned long addr)
{
	return 0;
}