13097 improve VM tunables for modern systems (fix mismerge)

*** 82,91 ****
--- 82,92 ----
  #include <sys/ddi.h>
  #include <sys/modctl.h>
  
  static pgcnt_t max_page_get;    /* max page_get request size in pages */
  pgcnt_t total_pages = 0;        /* total number of pages (used by /proc) */
+ uint64_t n_throttle = 0;        /* num times page create throttled */
  
  /*
   * freemem_lock protects all freemem variables:
   * availrmem. Also this lock protects the globals which track the
   * availrmem changes for accurate kernel footprint calculation.