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Diffstat (limited to 'include/linux/rmap.h')
-rw-r--r--include/linux/rmap.h13
1 files changed, 7 insertions, 6 deletions
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 8d04e7deedc6..83fb86133fe1 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -86,9 +86,6 @@ struct anon_vma_chain {
};
enum ttu_flags {
- TTU_MIGRATION = 0x1, /* migration mode */
- TTU_MUNLOCK = 0x2, /* munlock mode */
-
TTU_SPLIT_HUGE_PMD = 0x4, /* split huge PMD if any */
TTU_IGNORE_MLOCK = 0x8, /* ignore mlock */
TTU_SYNC = 0x10, /* avoid racy checks with PVMW_SYNC */
@@ -98,7 +95,6 @@ enum ttu_flags {
* do a final flush if necessary */
TTU_RMAP_LOCKED = 0x80, /* do not grab rmap lock:
* caller holds it */
- TTU_SPLIT_FREEZE = 0x100, /* freeze pte under splitting thp */
};
#ifdef CONFIG_MMU
@@ -195,7 +191,12 @@ static inline void page_dup_rmap(struct page *page, bool compound)
int page_referenced(struct page *, int is_locked,
struct mem_cgroup *memcg, unsigned long *vm_flags);
-bool try_to_unmap(struct page *, enum ttu_flags flags);
+void try_to_migrate(struct page *page, enum ttu_flags flags);
+void try_to_unmap(struct page *, enum ttu_flags flags);
+
+int make_device_exclusive_range(struct mm_struct *mm, unsigned long start,
+ unsigned long end, struct page **pages,
+ void *arg);
/* Avoid racy checks */
#define PVMW_SYNC (1 << 0)
@@ -240,7 +241,7 @@ int page_mkclean(struct page *);
* called in munlock()/munmap() path to check for other vmas holding
* the page mlocked.
*/
-void try_to_munlock(struct page *);
+void page_mlock(struct page *page);
void remove_migration_ptes(struct page *old, struct page *new, bool locked);