radix__ptep_modify_prot_commit 128 arch/powerpc/include/asm/book3s/64/radix.h extern void radix__ptep_modify_prot_commit(struct vm_area_struct *vma, radix__ptep_modify_prot_commit 440 arch/powerpc/mm/book3s64/pgtable.c return radix__ptep_modify_prot_commit(vma, addr,