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Casting handles from void * to uintptr_t on the way to dev_t became

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especially bogus when dev_t became a pointer.
This commit is contained in:
bde 1999-05-13 12:55:37 +00:00
parent dc84355ef1
commit bdbf14bb39
1 changed files with 3 additions and 3 deletions
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6
sys/vm/device_pager.c
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@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)device_pager.c 8.1 (Berkeley) 6/11/93
* $Id: device_pager.c,v 1.41 1999/05/11 19:55:07 phk Exp $
* $Id: device_pager.c,v 1.42 1999/05/13 04:02:07 luoqi Exp $
*/
#include <sys/param.h>
@ -103,7 +103,7 @@ dev_pager_alloc(void *handle, vm_ooffset_t size, vm_prot_t prot, vm_ooffset_t fo
/*
* Make sure this device can be mapped.
*/
dev = (dev_t) (uintptr_t) handle;
dev = handle;
mapfunc = devsw(dev)->d_mmap;
if (mapfunc == NULL || mapfunc == (d_mmap_t *)nullop) {
printf("obsolete map function %p\n", (void *)mapfunc);
@ -199,7 +199,7 @@ dev_pager_getpages(object, m, count, reqpage)
d_mmap_t *mapfunc;
int prot;
dev = (dev_t) (uintptr_t) object->handle;
dev = object->handle;
offset = m[reqpage]->pindex;
prot = PROT_READ; /* XXX should pass in? */
mapfunc = devsw(dev)->d_mmap;