PTI_USER_PGTABLE_MASK 187 arch/x86/entry/calling.h #define PTI_USER_PGTABLE_AND_PCID_MASK (PTI_USER_PCID_MASK | PTI_USER_PGTABLE_MASK) PTI_USER_PGTABLE_MASK 239 arch/x86/entry/calling.h orq $(PTI_USER_PGTABLE_MASK), \scratch_reg