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Remove some stale comments from the page allocator.

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Since r352110 the page lock is not required to wire pages in any
context.
This commit is contained in:
Mark Johnston 2019-12-27 23:19:21 +00:00
parent 2178f45b86
commit 5541eb27d6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=356139
1 changed files with 0 additions and 8 deletions
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8
sys/vm/vm_page.c
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@ -2072,10 +2072,6 @@ vm_page_alloc_domain_after(vm_object_t object, vm_pindex_t pindex, int domain,
if ((req & VM_ALLOC_SBUSY) != 0)
m->busy_lock = VPB_SHARERS_WORD(1);
if (req & VM_ALLOC_WIRED) {
/*
* The page lock is not required for wiring a page until that
* page is inserted into the object.
*/
vm_wire_add(1);
m->ref_count = 1;
}
@ -2404,10 +2400,6 @@ vm_page_alloc_freelist_domain(int domain, int freelist, int req)
flags = PG_ZERO;
m->flags &= flags;
if ((req & VM_ALLOC_WIRED) != 0) {
/*
* The page lock is not required for wiring a page that does
* not belong to an object.
*/
vm_wire_add(1);
m->ref_count = 1;
}