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Code Issues Releases Activity

Fix an obvious lock escape and fix a typo in a comment.

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This commit is contained in:
Nathan Whitehorn 2010-03-04 17:24:31 +00:00
parent f10f583fec
commit 5d7fdd31c8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=204719
1 changed files with 4 additions and 2 deletions
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6
sys/powerpc/aim/mmu_oea64.c
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@ -1664,8 +1664,10 @@ moea64_page_exists_quick(mmu_t mmu, pmap_t pmap, vm_page_t m)
loops = 0;
LOCK_TABLE();
LIST_FOREACH(pvo, vm_page_to_pvoh(m), pvo_vlink) {
if (pvo->pvo_pmap == pmap)
if (pvo->pvo_pmap == pmap) {
UNLOCK_TABLE();
return (TRUE);
}
if (++loops >= 16)
break;
}
@ -2063,7 +2065,7 @@ moea64_pvo_enter(pmap_t pm, uma_zone_t zone, struct pvo_head *pvo_head,
bootstrap = 1;
} else {
/*
* Note: drop the table around the UMA allocation in
* Note: drop the table lock around the UMA allocation in
* case the UMA allocator needs to manipulate the page
* table. The mapping we are working with is already
* protected by the PMAP lock.