mprotect.c (7da4d641c58d201c3cc1835c05ca1a7fa26f0856) mprotect.c (1233d588210737ed3696b44c26e71dfa44a6995a)
1/*
2 * mm/mprotect.c
3 *
4 * (C) Copyright 1994 Linus Torvalds
5 * (C) Copyright 2002 Christoph Hellwig
6 *
7 * Address space accounting code <alan@lxorguk.ukuu.org.uk>
8 * (C) Copyright 2002 Red Hat Inc, All Rights Reserved

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

148 do {
149 next = pgd_addr_end(addr, end);
150 if (pgd_none_or_clear_bad(pgd))
151 continue;
152 pages += change_pud_range(vma, pgd, addr, next, newprot,
153 dirty_accountable);
154 } while (pgd++, addr = next, addr != end);
155
1/*
2 * mm/mprotect.c
3 *
4 * (C) Copyright 1994 Linus Torvalds
5 * (C) Copyright 2002 Christoph Hellwig
6 *
7 * Address space accounting code <alan@lxorguk.ukuu.org.uk>
8 * (C) Copyright 2002 Red Hat Inc, All Rights Reserved

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

148 do {
149 next = pgd_addr_end(addr, end);
150 if (pgd_none_or_clear_bad(pgd))
151 continue;
152 pages += change_pud_range(vma, pgd, addr, next, newprot,
153 dirty_accountable);
154 } while (pgd++, addr = next, addr != end);
155
156 flush_tlb_range(vma, start, end);
156 /* Only flush the TLB if we actually modified any entries: */
157 if (pages)
158 flush_tlb_range(vma, start, end);
157
158 return pages;
159}
160
161unsigned long change_protection(struct vm_area_struct *vma, unsigned long start,
162 unsigned long end, pgprot_t newprot,
163 int dirty_accountable)
164{

--- 196 unchanged lines hidden --- 		159
160 return pages;
161}
162
163unsigned long change_protection(struct vm_area_struct *vma, unsigned long start,
164 unsigned long end, pgprot_t newprot,
165 int dirty_accountable)
166{

--- 196 unchanged lines hidden ---