565    linear_header {  struct
572    struct linear_header *next;   /* next buffer if we have more */  argument
573    struct linear_header *latest; /* the only buffer that has free space */  argument
594 typedef struct linear_header linear_header;  typedef
598    (linear_header*) \
599    ((char*)(parent) - sizeof(linear_size_chunk) - sizeof(linear_header))
602 static linear_header *
605    linear_header *node;  in create_linear_node()
612    node = ralloc_size(ralloc_ctx, sizeof(linear_header) + min_size);  in create_linear_node()
630    linear_header *first = LINEAR_PARENT_TO_HEADER(parent);  in linear_alloc_child()
631    linear_header *latest = first->latest;  in linear_alloc_child()
632    linear_header *new_node;  in linear_alloc_child()
665    linear_header *node;  in linear_alloc_parent()
677                              sizeof(linear_header) +  in linear_alloc_parent()
704    linear_header *node;  in linear_free_parent()
723    linear_header *node;  in ralloc_steal_linear_parent()
741    linear_header *node = LINEAR_PARENT_TO_HEADER(ptr);  in ralloc_parent_of_linear_parent()