From 4db50a677e98e0ac0126a326bfa795817ea846c5 Mon Sep 17 00:00:00 2001 From: "Michael I. Bushnell" Date: Tue, 18 Jan 1994 21:34:28 +0000 Subject: Formerly data-request.c.~5~ --- libpager/data-request.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) (limited to 'libpager/data-request.c') diff --git a/libpager/data-request.c b/libpager/data-request.c index c9831fdb..75a7d1ac 100644 --- a/libpager/data-request.c +++ b/libpager/data-request.c @@ -15,6 +15,11 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include "priv.h" +#include "memory_object.h" +#include +#include + /* Called by the kernel when data is needed upon page fault */ kern_return_t _pager_seqnos_memory_object_data_request (mach_port_t object, @@ -28,13 +33,12 @@ _pager_seqnos_memory_object_data_request (mach_port_t object, char *pm_entry; int doread, doerror; error_t err; - void *page; + vm_address_t page; location_t loc; void *cookie; vm_size_t size, iosize; int write_lock; int extra_zeroes; - vm_address_t min, max; if (!(p = check_port_type (object, pager_port_type))) return EOPNOTSUPP; @@ -115,15 +119,15 @@ _pager_seqnos_memory_object_data_request (mach_port_t object, &size, &iosize, &write_lock); if (!err) - error = pager_read_page (loc, cookie, &page, iosize, &extra_zeroes); + err = pager_read_page (loc, cookie, &page, iosize, &extra_zeroes); if (err) goto error_read; if (size != __vm_page_size && !extra_zeroes) - bzero (page + size, __vm_page_size - size); + bzero ((void *)page + size, __vm_page_size - size); - memory_object_data_supply (p->memobjcntl, offset, (u_int) page, length, 1, + memory_object_data_supply (p->memobjcntl, offset, page, length, 1, write_lock ? VM_PROT_WRITE : VM_PROT_NONE, 0, MACH_PORT_NULL); mutex_lock (&p->interlock); -- cgit v1.2.3