pmd_read_atomic 34 arch/x86/include/asm/pgtable-3level.h #define pmd_read_atomic pmd_read_atomic pmd_read_atomic 584 include/asm-generic/pgtable.h #ifndef pmd_read_atomic pmd_read_atomic 631 include/asm-generic/pgtable.h pmd_t pmdval = pmd_read_atomic(pmd);