diff options
| author | Michael Shalayeff <mickey@cvs.openbsd.org> | 2003-04-07 17:15:00 +0000 |
|---|---|---|
| committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 2003-04-07 17:15:00 +0000 |
| commit | 4f66c8f9866114bc66bbe90e373dc8f6a7b539ce (patch) | |
| tree | 62cbb860a2a29ffa9403e6e665fdfefcd469fe4c /sys/arch/hppa | |
| parent | ecde4cc0419849342dddd2426014fd7789a7496d (diff) | |
do not limit the kmem to just the physmem
Diffstat (limited to 'sys/arch/hppa')
| -rw-r--r-- | sys/arch/hppa/dev/mem.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/sys/arch/hppa/dev/mem.c b/sys/arch/hppa/dev/mem.c index da233863445..03c73ced3d5 100644 --- a/sys/arch/hppa/dev/mem.c +++ b/sys/arch/hppa/dev/mem.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mem.c,v 1.17 2003/01/22 14:44:55 mickey Exp $ */ +/* $OpenBSD: mem.c,v 1.18 2003/04/07 17:14:59 mickey Exp $ */ /* * Copyright (c) 1998-2002 Michael Shalayeff @@ -238,7 +238,7 @@ mmrw(dev, uio, flags) extern u_int totalphysmem; struct iovec *iov; vaddr_t v, o; - int rw, error = 0; + int error = 0; u_int c; while (uio->uio_resid > 0 && error == 0) { @@ -270,9 +270,8 @@ mmrw(dev, uio, flags) v = uio->uio_offset; o = v & PGOFSET; c = min(uio->uio_resid, (int)(PAGE_SIZE - o)); - rw = (uio->uio_rw == UIO_READ) ? B_READ : B_WRITE; - if (btoc(v) > totalphysmem && - !uvm_kernacc((caddr_t)v, c, rw)) { + if (!uvm_kernacc((caddr_t)v, c, + (uio->uio_rw == UIO_READ) ? B_READ : B_WRITE)) { error = EFAULT; /* this will break us out of the loop */ continue; |