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| author | alc <alc@FreeBSD.org> | 2009-11-27 20:24:11 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2009-11-27 20:24:11 +0000 |
| commit | dcb93e6c955b320316982f0c9532ae0b0f8663ea (patch) | |
| tree | 9e63971c27f696abb5bbb78d4c260e9f2c8d89a6 /sys/sparc64 | |
| parent | a855bffe7835f373e9b80eba00b37a339bac226e (diff) | |
| download | FreeBSD-src-dcb93e6c955b320316982f0c9532ae0b0f8663ea.zip FreeBSD-src-dcb93e6c955b320316982f0c9532ae0b0f8663ea.tar.gz | |
Simplify the invocation of vm_fault(). Specifically, eliminate the flag
VM_FAULT_DIRTY. The information provided by this flag can be trivially
inferred by vm_fault().
Discussed with: kib
Diffstat (limited to 'sys/sparc64')
| -rw-r--r-- | sys/sparc64/sparc64/trap.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/sys/sparc64/sparc64/trap.c b/sys/sparc64/sparc64/trap.c index 0c07eaf..686fcba 100644 --- a/sys/sparc64/sparc64/trap.c +++ b/sys/sparc64/sparc64/trap.c @@ -409,7 +409,6 @@ trap_pfault(struct thread *td, struct trapframe *tf) vm_prot_t prot; vm_map_entry_t entry; u_long ctx; - int flags; int type; int rv; @@ -429,15 +428,13 @@ trap_pfault(struct thread *td, struct trapframe *tf) CTR4(KTR_TRAP, "trap_pfault: td=%p pm_ctx=%#lx va=%#lx ctx=%#lx", td, p->p_vmspace->vm_pmap.pm_context[curcpu], va, ctx); - if (type == T_DATA_PROTECTION) { + if (type == T_DATA_PROTECTION) prot = VM_PROT_WRITE; - flags = VM_FAULT_DIRTY; - } else { + else { if (type == T_DATA_MISS) prot = VM_PROT_READ; else prot = VM_PROT_READ | VM_PROT_EXECUTE; - flags = VM_FAULT_NORMAL; } if (ctx != TLB_CTX_KERNEL) { @@ -463,7 +460,7 @@ trap_pfault(struct thread *td, struct trapframe *tf) PROC_UNLOCK(p); /* Fault in the user page. */ - rv = vm_fault(&vm->vm_map, va, prot, flags); + rv = vm_fault(&vm->vm_map, va, prot, VM_FAULT_NORMAL); /* * Now the process can be swapped again. |
