BTREE_TYPE_BITS   148 include/linux/btree-type.h #undef BTREE_TYPE_BITS
BTREE_TYPE_BITS   211 include/linux/btree.h #define BTREE_TYPE_BITS BITS_PER_LONG
BTREE_TYPE_BITS   222 include/linux/btree.h #define BTREE_TYPE_BITS 32
BTREE_TYPE_BITS   234 include/linux/btree.h #define BTREE_TYPE_BITS 64