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| author | alc <alc@FreeBSD.org> | 2004-07-17 04:01:29 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2004-07-17 04:01:29 +0000 |
| commit | 8744c288f759fd1cee621b5848721d5bef0eef2a (patch) | |
| tree | dd465f78be4719a60eb346eb664f7e75677afc3a /sys | |
| parent | 096572d3130a7c7b6772edc3cff97a76f085f169 (diff) | |
| download | FreeBSD-src-8744c288f759fd1cee621b5848721d5bef0eef2a.zip FreeBSD-src-8744c288f759fd1cee621b5848721d5bef0eef2a.tar.gz | |
MFamd64 revision 1.478
Simplify pmap_remove_pages(), eliminating unnecessary indirection.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/alpha/alpha/pmap.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/sys/alpha/alpha/pmap.c b/sys/alpha/alpha/pmap.c index 9bb117c..0ffbf9a 100644 --- a/sys/alpha/alpha/pmap.c +++ b/sys/alpha/alpha/pmap.c @@ -2204,7 +2204,7 @@ pmap_remove_pages(pmap, sva, eva) #ifdef PMAP_REMOVE_PAGES_CURPROC_ONLY pte = vtopte(pv->pv_va); #else - pte = pmap_pte_quick(pv->pv_pmap, pv->pv_va); + pte = pmap_pte_quick(pmap, pv->pv_va); #endif if (!pmap_pte_v(pte)) panic("pmap_remove_pages: page on pm_pvlist has no pte\n"); @@ -2222,22 +2222,21 @@ pmap_remove_pages(pmap, sva, eva) m = PHYS_TO_VM_PAGE(pmap_pte_pa(&tpte)); - pv->pv_pmap->pm_stats.resident_count--; + pmap->pm_stats.resident_count--; if ((tpte & PG_FOW) == 0) if (pmap_track_modified(pv->pv_va)) vm_page_dirty(m); npv = TAILQ_NEXT(pv, pv_plist); - TAILQ_REMOVE(&pv->pv_pmap->pm_pvlist, pv, pv_plist); + TAILQ_REMOVE(&pmap->pm_pvlist, pv, pv_plist); m->md.pv_list_count--; TAILQ_REMOVE(&m->md.pv_list, pv, pv_list); - if (TAILQ_FIRST(&m->md.pv_list) == NULL) { + if (TAILQ_EMPTY(&m->md.pv_list)) vm_page_flag_clear(m, PG_WRITEABLE); - } - pmap_unuse_pt(pv->pv_pmap, pv->pv_va, pv->pv_ptem); + pmap_unuse_pt(pmap, pv->pv_va, pv->pv_ptem); free_pv_entry(pv); } pmap_invalidate_all(pmap); |
