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author | David S. Miller <davem@davemloft.net> | 2009-01-08 20:05:59 +0100 |
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committer | David S. Miller <davem@davemloft.net> | 2009-01-08 20:05:59 +0100 |
commit | 7f46b1343f723f98634a5dcee47856b2000079ed (patch) | |
tree | ed22b6298c8dd2f687890a0d79abcd1d273b5f81 /mm/mprotect.c | |
parent | r6040: bump release number to 0.20 (diff) | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6 (diff) | |
download | linux-7f46b1343f723f98634a5dcee47856b2000079ed.tar.xz linux-7f46b1343f723f98634a5dcee47856b2000079ed.zip |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'mm/mprotect.c')
-rw-r--r-- | mm/mprotect.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/mm/mprotect.c b/mm/mprotect.c index cfb4c4852062..d0f6e7ce09f1 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -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); |