pmd_clear 660 arch/x86/include/asm/paravirt.h PVOP_VCALL1(pv_mmu_ops.pmd_clear, pmdp); pmd_clear 302 arch/x86/include/asm/paravirt_types.h void (*pmd_clear)(pmd_t *pmdp); pmd_clear 100 include/asm-generic/pgtable.h pmd_clear(pmdp);