diff options
| author | Artur Grabowski <art@cvs.openbsd.org> | 1999-07-15 14:11:06 +0000 |
|---|---|---|
| committer | Artur Grabowski <art@cvs.openbsd.org> | 1999-07-15 14:11:06 +0000 |
| commit | 7bdb8bc6dd617efd36012f956c9992b1cfa8e85c (patch) | |
| tree | 54d1ac29efc0e963f5b33d4f5b1295cdb09c6dfa | |
| parent | 388ce0bc8d4ed3c140be5ac53ac580c6e59e682d (diff) | |
Don't destroy sysvshm if the vmspace is shared (only affects uvm)
| -rw-r--r-- | sys/kern/kern_exec.c | 4 | ||||
| -rw-r--r-- | sys/kern/kern_exit.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c index 9d8bf191c5a..51920ebba64 100644 --- a/sys/kern/kern_exec.c +++ b/sys/kern/kern_exec.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_exec.c,v 1.31 1999/07/15 14:07:41 art Exp $ */ +/* $OpenBSD: kern_exec.c,v 1.32 1999/07/15 14:11:05 art Exp $ */ /* $NetBSD: kern_exec.c,v 1.75 1996/02/09 18:59:28 christos Exp $ */ /*- @@ -386,7 +386,7 @@ sys_execve(p, v, retval) #endif /* Kill shared memory and unmap old program */ #ifdef SYSVSHM - if (vm->vm_shm) + if (vm->vm_shm && vm->vm_refcnt == 1) shmexit(vm); #endif vm_deallocate(&vm->vm_map, VM_MIN_ADDRESS, diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c index 3f9ad4c9711..b0d9b8263b2 100644 --- a/sys/kern/kern_exit.c +++ b/sys/kern/kern_exit.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_exit.c,v 1.18 1999/06/23 09:44:28 art Exp $ */ +/* $OpenBSD: kern_exit.c,v 1.19 1999/07/15 14:11:05 art Exp $ */ /* $NetBSD: kern_exit.c,v 1.39 1996/04/22 01:38:25 christos Exp $ */ /* @@ -146,7 +146,7 @@ exit1(p, rv) /* The next three chunks should probably be moved to vmspace_exit. */ vm = p->p_vmspace; #ifdef SYSVSHM - if (vm->vm_shm) + if (vm->vm_shm && vm->vm_refcnt == 1) shmexit(vm); #endif #ifdef SYSVSEM |