/share/man/man9/pmap_is_prefaultable.9

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  28. .Dd July 21, 2003
    29. 

  29. .Dt PMAP_IS_PREFAULTABLE 9
    30. 

  30. .Os
    31. 

  31. .Sh NAME
    32. 

  32. .Nm pmap_is_prefaultable
    33. 

  33. .Nd determine if a page may be prefaulted
    34. 

  34. .Sh SYNOPSIS
    35. 

  35. .In sys/param.h
    36. 

  36. .In vm/vm.h
    37. 

  37. .In vm/pmap.h
    38. 

  38. .Ft boolean_t
    39. 

  39. .Fn pmap_is_prefaultable "pmap_t pmap" "vm_offset_t va"
    40. 

  40. .Sh DESCRIPTION
    41. 

  41. The
    42. 

  42. .Fn pmap_is_prefaultable
    43. 

  43. function provides a means of determining if the page residing at
    44. 

  44. virtual address
    45. 

  45. .Fa va
    46. 

  46. in the physical map
    47. 

  47. .Fa pmap
    48. 

  48. may be pre-faulted into main memory.
    49. 

  49. .Pp
    50. 

  50. This is a helper function which is called by
    51. 

  51. .Xr vm_fault_prefault 9 .
    52. 

  52. .Sh SEE ALSO
    53. 

  53. .Xr pmap 9 ,
    54. 

  54. .Xr vm_fault_prefault 9
    55. 

  55. .Sh AUTHORS
    56. 

  56. This manual page was written by
    57. 

  57. .An Bruce M Simpson Aq bms@spc.org .
    58.