diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-01-18 18:37:14 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-18 18:37:14 +0100 |
| commit | b2b062b8163391c42b3219d466ca1ac9742b9c7b (patch) | |
| tree | f3f920c09b8de694b1bc1d4b878cfd2b0b98c913 /mm/mprotect.c | |
| parent | a9de18eb761f7c1c860964b2e5addc1a35c7e861 (diff) | |
| parent | 99937d6455cea95405ac681c86a857d0fcd530bd (diff) | |
Merge branch 'core/percpu' into stackprotector
Conflicts:
arch/x86/include/asm/pda.h
arch/x86/include/asm/system.h
Also, moved include/asm-x86/stackprotector.h to arch/x86/include/asm.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'mm/mprotect.c')
| -rw-r--r-- | mm/mprotect.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/mm/mprotect.c b/mm/mprotect.c index fded06f923f..d0f6e7ce09f 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -4,7 +4,7 @@ * (C) Copyright 1994 Linus Torvalds * (C) Copyright 2002 Christoph Hellwig * - * Address space accounting code <alan@redhat.com> + * Address space accounting code <alan@lxorguk.ukuu.org.uk> * (C) Copyright 2002 Red Hat Inc, All Rights Reserved */ @@ -22,6 +22,7 @@ #include <linux/swap.h> #include <linux/swapops.h> #include <linux/mmu_notifier.h> +#include <linux/migrate.h> #include <asm/uaccess.h> #include <asm/pgtable.h> #include <asm/cacheflush.h> @@ -59,8 +60,7 @@ static void change_pte_range(struct mm_struct *mm, pmd_t *pmd, ptent = pte_mkwrite(ptent); ptep_modify_prot_commit(mm, addr, pte, ptent); -#ifdef CONFIG_MIGRATION - } else if (!pte_file(oldpte)) { + } else if (PAGE_MIGRATION && !pte_file(oldpte)) { swp_entry_t entry = pte_to_swp_entry(oldpte); if (is_write_migration_entry(entry)) { @@ -72,9 +72,7 @@ static void change_pte_range(struct mm_struct *mm, pmd_t *pmd, set_pte_at(mm, addr, pte, swp_entry_to_pte(entry)); } -#endif } - } while (pte++, addr += PAGE_SIZE, addr != end); arch_leave_lazy_mmu_mode(); pte_unmap_unlock(pte - 1, ptl); |