linux/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;
}