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authoralc <alc@FreeBSD.org>2004-07-13 02:49:22 +0000
committeralc <alc@FreeBSD.org>2004-07-13 02:49:22 +0000
commitea94acfaa697b466403b3bf0b16d4772ff5ab621 (patch)
tree6940f183ade6a21c79f62549b14a7c432d9a255a /sys/alpha
parentd35148311bebc5f935642333bd965c18b7682a74 (diff)
downloadFreeBSD-src-ea94acfaa697b466403b3bf0b16d4772ff5ab621.zip
FreeBSD-src-ea94acfaa697b466403b3bf0b16d4772ff5ab621.tar.gz
Push down the acquisition and release of the page queues lock into
pmap_remove_pages(). (The implementation of pmap_remove_pages() is optional. If pmap_remove_pages() is unimplemented, the acquisition and release of the page queues lock is unnecessary.) Remove spl calls from the alpha, arm, and ia64 pmap_remove_pages().
Diffstat (limited to 'sys/alpha')
-rw-r--r--sys/alpha/alpha/pmap.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/alpha/alpha/pmap.c b/sys/alpha/alpha/pmap.c
index 51bd126..c8624cd 100644
--- a/sys/alpha/alpha/pmap.c
+++ b/sys/alpha/alpha/pmap.c
@@ -2185,7 +2185,6 @@ pmap_remove_pages(pmap, sva, eva)
pt_entry_t *pte, tpte;
vm_page_t m;
pv_entry_t pv, npv;
- int s;
#ifdef PMAP_REMOVE_PAGES_CURPROC_ONLY
if (!curthread || (pmap != vmspace_pmap(curthread->td_proc->p_vmspace))) {
@@ -2194,7 +2193,7 @@ pmap_remove_pages(pmap, sva, eva)
}
#endif
- s = splvm();
+ vm_page_lock_queues();
PMAP_LOCK(pmap);
for(pv = TAILQ_FIRST(&pmap->pm_pvlist);
pv;
@@ -2240,9 +2239,9 @@ pmap_remove_pages(pmap, sva, eva)
pmap_unuse_pt(pv->pv_pmap, pv->pv_va, pv->pv_ptem);
free_pv_entry(pv);
}
- splx(s);
pmap_invalidate_all(pmap);
PMAP_UNLOCK(pmap);
+ vm_page_unlock_queues();
}
/*
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