9059 Simplify SMAP relocations with krtld
Portions contributed by: John Levon <john.levon@joyent.com>

*** 22,31 ****
--- 22,34 ----
   * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   *
   * Copyright 2017 RackTop Systems.
   */
+ /*
+  * Copyright (c) 2017 Joyent, Inc.
+  */
  
  #ifndef _SYS_KOBJ_H
  #define _SYS_KOBJ_H
  
  #include <sys/modctl.h>
*** 45,54 ****
--- 48,63 ----
  struct module_list {
          struct module_list *next;
          struct module *mp;
  };
  
+ typedef struct hotinline_desc {
+         char    *hid_symname;           /* symbol name */
+         uintptr_t hid_instr_offset;     /* offset of call in text */
+         struct hotinline_desc *hid_next;        /* next hotinline */
+ } hotinline_desc_t;
+ 
  typedef unsigned short  symid_t;                /* symbol table index */
  typedef unsigned char   *reloc_dest_t;
  
  typedef void    module_mach;
  
*** 97,106 ****
--- 106,117 ----
          size_t fbt_size;
          size_t fbt_nentries;
          caddr_t textwin;
          caddr_t textwin_base;
  
+         hotinline_desc_t *hi_calls;
+ 
          sdt_probedesc_t *sdt_probes;
          size_t sdt_nprobes;
          char *sdt_tab;
          size_t sdt_size;
  
*** 185,194 ****
--- 196,206 ----
  extern void kobj_close_file(struct _buf *);
  extern int kobj_read_file(struct _buf *, char *, unsigned, unsigned);
  extern int kobj_get_filesize(struct _buf *, uint64_t *size);
  extern uintptr_t kobj_getelfsym(char *, void *, int *);
  extern void kobj_set_ctf(struct module *, caddr_t data, size_t size);
+ extern void do_hotinlines(struct module *);
  
  extern int kobj_filbuf(struct _buf *);
  extern void kobj_sync(void);
  #if defined(__i386) || defined(__sparc) || defined(__amd64)
  extern void kobj_vmem_init(vmem_t **, vmem_t **);