_SEGMENT_ENTRY
pmd_t pmd_z = __pmd(__pa(kasan_early_shadow_pte) | _SEGMENT_ENTRY);
set_pmd(pmd, __pmd(_SEGMENT_ENTRY | __pa(pte)));
#define __SEGMENT_KERNEL (_SEGMENT_ENTRY | \
#define __SEGMENT_KERNEL_RO (_SEGMENT_ENTRY | \
new = __pmd(__pa(pt_dir) | _SEGMENT_ENTRY);
*ste = __pa(table) | _SEGMENT_ENTRY;