diff options
| author | Joel Sing <jsing@cvs.openbsd.org> | 2012-06-03 13:28:41 +0000 |
|---|---|---|
| committer | Joel Sing <jsing@cvs.openbsd.org> | 2012-06-03 13:28:41 +0000 |
| commit | ac9f553aab41541c459ec2b8ce9e508714355536 (patch) | |
| tree | b3594f5739fd6b616de4286a645522309a653742 | |
| parent | 3ef04528026bfbe8fd69fc5349c12166d09396bb (diff) | |
Avoid the unlikely but possible use of an uninitialised variable.
ok kettenis@
| -rw-r--r-- | sys/arch/hppa/hppa/pmap.c | 5 | ||||
| -rw-r--r-- | sys/arch/hppa64/hppa64/pmap.c | 5 |
2 files changed, 4 insertions, 6 deletions
diff --git a/sys/arch/hppa/hppa/pmap.c b/sys/arch/hppa/hppa/pmap.c index 068c78cd1e5..729a73f8a29 100644 --- a/sys/arch/hppa/hppa/pmap.c +++ b/sys/arch/hppa/hppa/pmap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pmap.c,v 1.159 2012/06/01 16:03:59 jsing Exp $ */ +/* $OpenBSD: pmap.c,v 1.160 2012/06/03 13:28:40 jsing Exp $ */ /* * Copyright (c) 1998-2004 Michael Shalayeff @@ -772,7 +772,7 @@ pmap_enter(struct pmap *pmap, vaddr_t va, paddr_t pa, vm_prot_t prot, int flags) volatile pt_entry_t *pde; pt_entry_t pte; struct vm_page *pg, *ptp = NULL; - struct pv_entry *pve; + struct pv_entry *pve = NULL; boolean_t wired = (flags & PMAP_WIRED) != 0; DPRINTF(PDB_FOLLOW|PDB_ENTER, @@ -822,7 +822,6 @@ pmap_enter(struct pmap *pmap, vaddr_t va, paddr_t pa, vm_prot_t prot, int flags) DPRINTF(PDB_ENTER, ("pmap_enter: new mapping 0x%x -> 0x%x\n", va, pa)); pte = PTE_PROT(TLB_REFTRAP); - pve = NULL; pmap->pm_stats.resident_count++; if (wired) pmap->pm_stats.wired_count++; diff --git a/sys/arch/hppa64/hppa64/pmap.c b/sys/arch/hppa64/hppa64/pmap.c index 0cffbbfe34d..26a59f7684d 100644 --- a/sys/arch/hppa64/hppa64/pmap.c +++ b/sys/arch/hppa64/hppa64/pmap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pmap.c,v 1.22 2011/09/18 11:55:23 kettenis Exp $ */ +/* $OpenBSD: pmap.c,v 1.23 2012/06/03 13:28:40 jsing Exp $ */ /* * Copyright (c) 2005 Michael Shalayeff @@ -793,7 +793,7 @@ pmap_enter(struct pmap *pmap, vaddr_t va, paddr_t pa, vm_prot_t prot, int flags) volatile pt_entry_t *pde; pt_entry_t pte; struct vm_page *pg, *ptp = NULL; - struct pv_entry *pve; + struct pv_entry *pve = NULL; boolean_t wired = (flags & PMAP_WIRED) != 0; DPRINTF(PDB_FOLLOW|PDB_ENTER, @@ -843,7 +843,6 @@ pmap_enter(struct pmap *pmap, vaddr_t va, paddr_t pa, vm_prot_t prot, int flags) DPRINTF(PDB_ENTER, ("pmap_enter: new mapping 0x%lx -> 0x%lx\n", va, pa)); pte = PTE_REFTRAP; - pve = NULL; pmap->pm_stats.resident_count++; if (wired) pmap->pm_stats.wired_count++; |