diff options
| author | jhb <jhb@FreeBSD.org> | 2001-05-11 23:17:54 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2001-05-11 23:17:54 +0000 |
| commit | a3d99e209757e7c384682f8df4180c9d50a6b3e7 (patch) | |
| tree | ecc231b5a9761418961861e8bda02c2500cd15c6 /sys/alpha | |
| parent | 465be778a85ef9ed61c5013d3ae2580aca3b727a (diff) | |
| download | FreeBSD-src-a3d99e209757e7c384682f8df4180c9d50a6b3e7.zip FreeBSD-src-a3d99e209757e7c384682f8df4180c9d50a6b3e7.tar.gz | |
Simply the vm fault trap handling code a bit by using if-else instead of
duplicating code in the then case and then using a goto to jump around
the else case.
Diffstat (limited to 'sys/alpha')
| -rw-r--r-- | sys/alpha/alpha/trap.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/sys/alpha/alpha/trap.c b/sys/alpha/alpha/trap.c index 7238e7a..1134369 100644 --- a/sys/alpha/alpha/trap.c +++ b/sys/alpha/alpha/trap.c @@ -580,17 +580,11 @@ trap(a0, a1, a2, entry, framep) * a growable stack region, or if the stack * growth succeeded. */ - if (!grow_stack (p, va)) { + if (!grow_stack (p, va)) rv = KERN_FAILURE; - PROC_LOCK(p); - --p->p_lock; - PROC_UNLOCK(p); - goto nogo; - } - - - /* Fault in the user page: */ - rv = vm_fault(map, va, ftype, + else + /* Fault in the user page: */ + rv = vm_fault(map, va, ftype, (ftype & VM_PROT_WRITE) ? VM_FAULT_DIRTY : VM_FAULT_NORMAL); @@ -606,7 +600,6 @@ trap(a0, a1, a2, entry, framep) rv = vm_fault(map, va, ftype, VM_FAULT_NORMAL); } - nogo:; /* * If this was a stack access we keep track of the * maximum accessed stack size. Also, if vm_fault |
