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authorKonstantin Khlebnikov <khlebnikov@openvz.org>2012-03-21 16:33:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-21 17:54:57 -0700
commitce1744f4ed20ca873360e54502f8a71564ef7cc6 (patch)
treeec26dbc6a5417c75a8fa65ab093374d3e0045032 /mm/mprotect.c
parent092b50bacd1cdbffef2643b7a46f2a215407919c (diff)
mm: replace PAGE_MIGRATION with IS_ENABLED(CONFIG_MIGRATION)
Since commit 2a11c8ea20bf ("kconfig: Introduce IS_ENABLED(), IS_BUILTIN() and IS_MODULE()") there is a generic grep-friendly method for checking config options in C expressions. Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/mprotect.c')
-rw-r--r--mm/mprotect.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/mprotect.c b/mm/mprotect.c
index f437d054c3b..c621e999cbf 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -60,7 +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);
- } else if (PAGE_MIGRATION && !pte_file(oldpte)) {
+ } else if (IS_ENABLED(CONFIG_MIGRATION) && !pte_file(oldpte)) {
swp_entry_t entry = pte_to_swp_entry(oldpte);
if (is_write_migration_entry(entry)) {