shmem_huge_enabled 117 include/linux/shmem_fs.h extern bool shmem_huge_enabled(struct vm_area_struct *vma); shmem_huge_enabled 75 mm/huge_memory.c return shmem_huge_enabled(vma); shmem_huge_enabled 1977 mm/khugepaged.c && !shmem_huge_enabled(vma))