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| author | julian <julian@FreeBSD.org> | 1995-11-30 07:58:50 +0000 |
|---|---|---|
| committer | julian <julian@FreeBSD.org> | 1995-11-30 07:58:50 +0000 |
| commit | 45c5586293413f313cff203cff0202d3d1cc1eeb (patch) | |
| tree | f282f14b99071bf6b6716abef33bb41b78ec21e1 | |
| parent | 68263369e2dd33dce0b4b59b7886cca7994c80a2 (diff) | |
| download | FreeBSD-src-45c5586293413f313cff203cff0202d3d1cc1eeb.zip FreeBSD-src-45c5586293413f313cff203cff0202d3d1cc1eeb.tar.gz | |
Submitted by: jb@cimlogic.com.au (John Birrell)
Obtained from: NetBSD as well (He submitted it there too)
make sure that teh shm region is beyond the sum of the text and data segs
as it was big progs could collide with the shm region.
| -rw-r--r-- | sys/kern/sysv_shm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/sysv_shm.c b/sys/kern/sysv_shm.c index a396ea3..c9e1221 100644 --- a/sys/kern/sysv_shm.c +++ b/sys/kern/sysv_shm.c @@ -1,4 +1,4 @@ -/* $Id: sysv_shm.c,v 1.9 1995/09/09 18:10:09 davidg Exp $ */ +/* $Id: sysv_shm.c,v 1.10 1995/10/21 19:50:00 bde Exp $ */ /* $NetBSD: sysv_shm.c,v 1.23 1994/07/04 23:25:12 glass Exp $ */ /* @@ -244,7 +244,7 @@ shmat(p, uap, retval) return EINVAL; } else { /* This is just a hint to vm_mmap() about where to put it. */ - attach_va = round_page(p->p_vmspace->vm_daddr + MAXDSIZ); + attach_va = round_page(p->p_vmspace->vm_taddr + MAXTSIZ + MAXDSIZ); } error = vm_mmap(&p->p_vmspace->vm_map, &attach_va, size, prot, VM_PROT_DEFAULT, flags, (caddr_t) uap->shmid, 0); |
