diff options
Diffstat (limited to 'sys/arch/hppa/dev/mem.c')
| -rw-r--r-- | sys/arch/hppa/dev/mem.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/sys/arch/hppa/dev/mem.c b/sys/arch/hppa/dev/mem.c index 8ec11720f09..1fc411dd313 100644 --- a/sys/arch/hppa/dev/mem.c +++ b/sys/arch/hppa/dev/mem.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mem.c,v 1.28 2006/05/29 08:09:16 mickey Exp $ */ +/* $OpenBSD: mem.c,v 1.29 2007/09/22 09:57:40 martin Exp $ */ /* * Copyright (c) 1998-2004 Michael Shalayeff @@ -345,12 +345,12 @@ mmrw(dev, uio, flags) /* If the address isn't in RAM, bail. */ v = uio->uio_offset; - if (btoc(v) > physmem) { + if (atop(v) > physmem) { error = EFAULT; /* this will break us out of the loop */ continue; } - c = ctob(physmem) - v; + c = ptoa(physmem) - v; c = min(c, uio->uio_resid); error = uiomove((caddr_t)v, c, uio); break; @@ -359,7 +359,7 @@ mmrw(dev, uio, flags) v = uio->uio_offset; o = v & PGOFSET; c = min(uio->uio_resid, (int)(PAGE_SIZE - o)); - if (btoc(v) > physmem && !uvm_kernacc((caddr_t)v, + if (atop(v) > physmem && !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 */ @@ -412,8 +412,8 @@ mmmmap(dev, off, prot) * Allow access only in RAM. */ #if 0 - if (off < ctob(firstusablepage) || - off >= ctob(lastusablepage + 1)) + if (off < ptoa(firstusablepage) || + off >= ptoa(lastusablepage + 1)) return (-1); #endif return (atop(off)); |