diff options
| author | Alan Cox <alc@FreeBSD.org> | 2004-07-07 16:47:58 +0000 |
|---|---|---|
| committer | Alan Cox <alc@FreeBSD.org> | 2004-07-07 16:47:58 +0000 |
| commit | 26a965568d2862cf23f008aa628a2a110d1dd60f (patch) | |
| tree | 5affbcea5ed08f487c2cfee283d7f92906541ef5 | |
| parent | 9779075afac12cd9d8f0d5d5cd115defccc79af2 (diff) | |
Notes
| -rw-r--r-- | sys/amd64/amd64/pmap.c | 7 | ||||
| -rw-r--r-- | sys/i386/i386/pmap.c | 7 |
2 files changed, 6 insertions, 8 deletions
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index d7492154f700..87489235a847 100644 --- a/sys/amd64/amd64/pmap.c +++ b/sys/amd64/amd64/pmap.c @@ -766,8 +766,9 @@ pmap_extract(pmap_t pmap, vm_offset_t va) pt_entry_t *pte; pd_entry_t pde, *pdep; + rtval = 0; if (pmap == NULL) - return 0; + return (rtval); PMAP_LOCK(pmap); pdep = pmap_pde(pmap, va); if (pdep != NULL) { @@ -780,12 +781,10 @@ pmap_extract(pmap_t pmap, vm_offset_t va) } pte = pmap_pte(pmap, va); rtval = (*pte & PG_FRAME) | (va & PAGE_MASK); - PMAP_UNLOCK(pmap); - return rtval; } } PMAP_UNLOCK(pmap); - return 0; + return (rtval); } /* diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c index befdeb11fef0..74d6f92cb7e5 100644 --- a/sys/i386/i386/pmap.c +++ b/sys/i386/i386/pmap.c @@ -827,8 +827,9 @@ pmap_extract(pmap_t pmap, vm_offset_t va) pt_entry_t *pte; pd_entry_t pde; + rtval = 0; if (pmap == NULL) - return 0; + return (rtval); PMAP_LOCK(pmap); pde = pmap->pm_pdir[va >> PDRSHIFT]; if (pde != 0) { @@ -839,11 +840,9 @@ pmap_extract(pmap_t pmap, vm_offset_t va) } pte = pmap_pte(pmap, va); rtval = (*pte & PG_FRAME) | (va & PAGE_MASK); - PMAP_UNLOCK(pmap); - return rtval; } PMAP_UNLOCK(pmap); - return 0; + return (rtval); } /* |