diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2015-02-09 09:32:54 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2015-02-09 09:32:54 +0000 |
| commit | ff9b0a9233113ee5f492faf397c0416cc25a2615 (patch) | |
| tree | 6574cacbccd447277164219308a72a84371067e7 /sys | |
| parent | f305c01daa597f005f3a5f9884ca482a2d293fb0 (diff) | |
No need to check for va < USRSTACK before invoking uvm_grow() on behalf of
a userland map.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/sh/sh/trap.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/arch/sh/sh/trap.c b/sys/arch/sh/sh/trap.c index a2b7a21987e..67e0e0617cc 100644 --- a/sys/arch/sh/sh/trap.c +++ b/sys/arch/sh/sh/trap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: trap.c,v 1.32 2014/11/16 12:30:58 deraadt Exp $ */ +/* $OpenBSD: trap.c,v 1.33 2015/02/09 09:32:53 miod Exp $ */ /* $NetBSD: exception.c,v 1.32 2006/09/04 23:57:52 uwe Exp $ */ /* $NetBSD: syscall.c,v 1.6 2006/03/07 07:21:50 thorpej Exp $ */ @@ -416,8 +416,7 @@ tlb_exception(struct proc *p, struct trapframe *tf, uint32_t va) /* User stack extension */ if (map != kernel_map && - (va >= (vaddr_t)p->p_vmspace->vm_maxsaddr) && - (va < USRSTACK)) { + va >= (vaddr_t)p->p_vmspace->vm_maxsaddr) { if (err == 0) uvm_grow(p, va); else if (err == EACCES) |