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Diffstat (limited to 'mm')
-rw-r--r--mm/migrate.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index d298544940b8..7d698caf333f 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1230,7 +1230,6 @@ static int unmap_and_move_huge_page(new_page_t get_new_page,
goto put_anon;
if (page_mapped(hpage)) {
- bool mapping_locked = false;
enum ttu_flags ttu = 0;
if (!PageAnon(hpage)) {
@@ -1244,14 +1243,13 @@ static int unmap_and_move_huge_page(new_page_t get_new_page,
if (unlikely(!mapping))
goto unlock_put_anon;
- mapping_locked = true;
- ttu |= TTU_RMAP_LOCKED;
+ ttu = TTU_RMAP_LOCKED;
}
try_to_migrate(src, ttu);
page_was_mapped = 1;
- if (mapping_locked)
+ if (ttu & TTU_RMAP_LOCKED)
i_mmap_unlock_write(mapping);
}