8115 parallel zfs mount

*** 20,29 ****
--- 20,30 ----
   */
  /*
   * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   * Copyright 2016 Joyent, Inc.
+  * Copyright 2017 RackTop Systems.
   */
  
  #ifndef _VM_SEG_KMEM_H
  #define _VM_SEG_KMEM_H
  
*** 41,51 ****
  
  /*
   * VM - Kernel Segment Driver
   */
  
! #if defined(_KERNEL)
  
  extern char *kernelheap;        /* start of primary kernel heap */
  extern char *ekernelheap;       /* end of primary kernel heap */
  extern char *heap_lp_base;      /* start of kernel large page heap arena */
  extern char *heap_lp_end;       /* end of kernel large page heap arena */
--- 42,52 ----
  
  /*
   * VM - Kernel Segment Driver
   */
  
! #if defined(_KERNEL) || defined(_FAKE_KERNEL)
  
  extern char *kernelheap;        /* start of primary kernel heap */
  extern char *ekernelheap;       /* end of primary kernel heap */
  extern char *heap_lp_base;      /* start of kernel large page heap arena */
  extern char *heap_lp_end;       /* end of kernel large page heap arena */
*** 137,147 ****
  #define IS_KMEM_VA_LARGEPAGE(vaddr)                                     \
          (((vaddr) >= heap_lp_base) && ((vaddr) < heap_lp_end))
  
  extern struct seg_ops segkmem_ops;
  
! #endif  /* _KERNEL */
  
  #ifdef  __cplusplus
  }
  #endif
  
--- 138,148 ----
  #define IS_KMEM_VA_LARGEPAGE(vaddr)                                     \
          (((vaddr) >= heap_lp_base) && ((vaddr) < heap_lp_end))
  
  extern struct seg_ops segkmem_ops;
  
! #endif  /* _KERNEL || _FAKE_KERNEL */
  
  #ifdef  __cplusplus
  }
  #endif