arch/x86/um/mem_64.c


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#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;
}