vm_mmap.c (e8bcf6966bbe60f44cae155e729608e50a802b32) vm_mmap.c (0012f373e43db2341c20329163ed2d5ad3b0f341)
1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1988 University of Utah.
5 * Copyright (c) 1991, 1993
6 * The Regents of the University of California. All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by

--- 879 unchanged lines hidden (view full) ---

888 vm_page_unlock(m);
889 if (!locked) {
890 VM_OBJECT_WLOCK(object);
891 vm_page_lock(m);
892 goto retry;
893 }
894 } else
895 vm_page_unlock(m);
1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1988 University of Utah.
5 * Copyright (c) 1991, 1993
6 * The Regents of the University of California. All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by

--- 879 unchanged lines hidden (view full) ---

888 vm_page_unlock(m);
889 if (!locked) {
890 VM_OBJECT_WLOCK(object);
891 vm_page_lock(m);
892 goto retry;
893 }
894 } else
895 vm_page_unlock(m);
896 KASSERT(m->valid == VM_PAGE_BITS_ALL,
896 KASSERT(vm_page_all_valid(m),
897 ("mincore: page %p is mapped but invalid",
898 m));
899 } else if (mincoreinfo == 0) {
900 /*
901 * The page is not mapped by this process. If
902 * the object implements managed pages, then
903 * determine if the page is resident so that
904 * the mappings might be examined.

--- 5 unchanged lines hidden (view full) ---

910 VM_OBJECT_WLOCK(object);
911 }
912 if (object->type == OBJT_DEFAULT ||
913 object->type == OBJT_SWAP ||
914 object->type == OBJT_VNODE) {
915 pindex = OFF_TO_IDX(current->offset +
916 (addr - current->start));
917 m = vm_page_lookup(object, pindex);
897 ("mincore: page %p is mapped but invalid",
898 m));
899 } else if (mincoreinfo == 0) {
900 /*
901 * The page is not mapped by this process. If
902 * the object implements managed pages, then
903 * determine if the page is resident so that
904 * the mappings might be examined.

--- 5 unchanged lines hidden (view full) ---

910 VM_OBJECT_WLOCK(object);
911 }
912 if (object->type == OBJT_DEFAULT ||
913 object->type == OBJT_SWAP ||
914 object->type == OBJT_VNODE) {
915 pindex = OFF_TO_IDX(current->offset +
916 (addr - current->start));
917 m = vm_page_lookup(object, pindex);
918 if (m != NULL && m->valid == 0)
918 if (m != NULL && vm_page_none_valid(m))
919 m = NULL;
920 if (m != NULL)
921 mincoreinfo = MINCORE_INCORE;
922 }
923 }
924 if (m != NULL) {
925 /* Examine other mappings to the page. */
926 if (m->dirty == 0 && pmap_is_modified(m))

--- 721 unchanged lines hidden --- 		919 m = NULL;
920 if (m != NULL)
921 mincoreinfo = MINCORE_INCORE;
922 }
923 }
924 if (m != NULL) {
925 /* Examine other mappings to the page. */
926 if (m->dirty == 0 && pmap_is_modified(m))

--- 721 unchanged lines hidden ---