Correct some comments after r328954.
Reviewed by: kib Differential Revision: https://reviews.freebsd.org/D14486
This commit is contained in:
parent
9140bff7ed
commit
5f70fb1425
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=329886
@ -511,19 +511,14 @@ vm_reserv_populate(vm_reserv_t rv, int index)
|
||||
}
|
||||
|
||||
/*
|
||||
* Allocates a contiguous set of physical pages of the given size "npages"
|
||||
* from existing or newly created reservations. All of the physical pages
|
||||
* must be at or above the given physical address "low" and below the given
|
||||
* physical address "high". The given value "alignment" determines the
|
||||
* alignment of the first physical page in the set. If the given value
|
||||
* "boundary" is non-zero, then the set of physical pages cannot cross any
|
||||
* physical address boundary that is a multiple of that value. Both
|
||||
* "alignment" and "boundary" must be a power of two.
|
||||
* Attempts to allocate a contiguous set of physical pages from existing
|
||||
* reservations. See vm_reserv_alloc_contig() for a description of the
|
||||
* function's parameters.
|
||||
*
|
||||
* The page "mpred" must immediately precede the offset "pindex" within the
|
||||
* specified object.
|
||||
*
|
||||
* The object and free page queue must be locked.
|
||||
* The object must be locked.
|
||||
*/
|
||||
vm_page_t
|
||||
vm_reserv_extend_contig(int req, vm_object_t object, vm_pindex_t pindex,
|
||||
@ -606,7 +601,7 @@ vm_reserv_extend_contig(int req, vm_object_t object, vm_pindex_t pindex,
|
||||
|
||||
/*
|
||||
* Allocates a contiguous set of physical pages of the given size "npages"
|
||||
* from existing or newly created reservations. All of the physical pages
|
||||
* from newly created reservations. All of the physical pages
|
||||
* must be at or above the given physical address "low" and below the given
|
||||
* physical address "high". The given value "alignment" determines the
|
||||
* alignment of the first physical page in the set. If the given value
|
||||
@ -614,6 +609,9 @@ vm_reserv_extend_contig(int req, vm_object_t object, vm_pindex_t pindex,
|
||||
* physical address boundary that is a multiple of that value. Both
|
||||
* "alignment" and "boundary" must be a power of two.
|
||||
*
|
||||
* Callers should first invoke vm_reserv_extend_contig() to attempt an
|
||||
* allocation from existing reservations.
|
||||
*
|
||||
* The page "mpred" must immediately precede the offset "pindex" within the
|
||||
* specified object.
|
||||
*
|
||||
@ -836,7 +834,9 @@ vm_reserv_extend(int req, vm_object_t object, vm_pindex_t pindex, int domain,
|
||||
}
|
||||
|
||||
/*
|
||||
* Allocates a page from an existing reservation.
|
||||
* Attempts to allocate a new reservation for the object, and allocates a
|
||||
* page from that reservation. Callers should first invoke vm_reserv_extend()
|
||||
* to attempt an allocation from an existing reservation.
|
||||
*
|
||||
* The page "mpred" must immediately precede the offset "pindex" within the
|
||||
* specified object.
|
||||
|
Loading…
Reference in New Issue
Block a user