90  * . Set by default.
  91  * . Will be disabled when kpm_enable is zero.
  92  * . Will be disabled when MAXBSIZE != PAGESIZE.
  93  * . Can be disabled via /etc/system.
  94  *
  95  */
  96 int kpm_enable = 1;
  97 int kpm_smallpages = 0;
  98 int segmap_kpm = 1;
  99 
 100 /*
 101  * Private seg op routines.
 102  */
 103 faultcode_t segkpm_fault(struct hat *hat, struct seg *seg, caddr_t addr,
 104                         size_t len, enum fault_type type, enum seg_rw rw);
 105 static void     segkpm_dump(struct seg *);
 106 static int      segkpm_pagelock(struct seg *seg, caddr_t addr, size_t len,
 107                         struct page ***page, enum lock_type type,
 108                         enum seg_rw rw);
 109 
 110 static struct seg_ops segkpm_ops = {
 111         .fault          = segkpm_fault,
 112         .dump           = segkpm_dump,
 113         .pagelock       = segkpm_pagelock,
 114 //#ifndef SEGKPM_SUPPORT
 115 #if 0
 116 #error FIXME: define nop
 117         .dup            = nop,
 118         .unmap          = nop,
 119         .free           = nop,
 120         .faulta         = nop,
 121         .setprot        = nop,
 122         .checkprot      = nop,
 123         .kluster        = nop,
 124         .sync           = nop,
 125         .incore         = nop,
 126         .lockop         = nop,
 127         .getprot        = nop,
 128         .getoffset      = nop,
 129         .gettype        = nop,
 130         .getvp          = nop,

  90  * . Set by default.
  91  * . Will be disabled when kpm_enable is zero.
  92  * . Will be disabled when MAXBSIZE != PAGESIZE.
  93  * . Can be disabled via /etc/system.
  94  *
  95  */
  96 int kpm_enable = 1;
  97 int kpm_smallpages = 0;
  98 int segmap_kpm = 1;
  99 
 100 /*
 101  * Private seg op routines.
 102  */
 103 faultcode_t segkpm_fault(struct hat *hat, struct seg *seg, caddr_t addr,
 104                         size_t len, enum fault_type type, enum seg_rw rw);
 105 static void     segkpm_dump(struct seg *);
 106 static int      segkpm_pagelock(struct seg *seg, caddr_t addr, size_t len,
 107                         struct page ***page, enum lock_type type,
 108                         enum seg_rw rw);
 109 
 110 static const struct seg_ops segkpm_ops = {
 111         .fault          = segkpm_fault,
 112         .dump           = segkpm_dump,
 113         .pagelock       = segkpm_pagelock,
 114 //#ifndef SEGKPM_SUPPORT
 115 #if 0
 116 #error FIXME: define nop
 117         .dup            = nop,
 118         .unmap          = nop,
 119         .free           = nop,
 120         .faulta         = nop,
 121         .setprot        = nop,
 122         .checkprot      = nop,
 123         .kluster        = nop,
 124         .sync           = nop,
 125         .incore         = nop,
 126         .lockop         = nop,
 127         .getprot        = nop,
 128         .getoffset      = nop,
 129         .gettype        = nop,
 130         .getvp          = nop,