mm-cma-discard-clean-pages-during-contiguous-allocation-instead-of-migration-fix-fix

fix nommu build

Cc: Minchan Kim <minchan@kernel.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index b2cce644ffc712faf6630e23c9d5fdbc10c3ae3d..bfe1f4780644434cd8901abae42939d661e70a8e 100644 (file)
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -71,6 +71,17 @@ struct anon_vma_chain {
 #endif
 };
 
+enum ttu_flags {
+       TTU_UNMAP = 0,                  /* unmap mode */
+       TTU_MIGRATION = 1,              /* migration mode */
+       TTU_MUNLOCK = 2,                /* munlock mode */
+       TTU_ACTION_MASK = 0xff,
+
+       TTU_IGNORE_MLOCK = (1 << 8),    /* ignore mlock */
+       TTU_IGNORE_ACCESS = (1 << 9),   /* don't age */
+       TTU_IGNORE_HWPOISON = (1 << 10),/* corrupted page is recoverable */
+};
+
 #ifdef CONFIG_MMU
 static inline void get_anon_vma(struct anon_vma *anon_vma)
 {
@@ -164,16 +175,6 @@ int page_referenced(struct page *, int is_locked,
 int page_referenced_one(struct page *, struct vm_area_struct *,
        unsigned long address, unsigned int *mapcount, unsigned long *vm_flags);
 
-enum ttu_flags {
-       TTU_UNMAP = 0,                  /* unmap mode */
-       TTU_MIGRATION = 1,              /* migration mode */
-       TTU_MUNLOCK = 2,                /* munlock mode */
-       TTU_ACTION_MASK = 0xff,
-
-       TTU_IGNORE_MLOCK = (1 << 8),    /* ignore mlock */
-       TTU_IGNORE_ACCESS = (1 << 9),   /* don't age */
-       TTU_IGNORE_HWPOISON = (1 << 10),/* corrupted page is recoverable */
-};
 #define TTU_ACTION(x) ((x) & TTU_ACTION_MASK)
 
 int try_to_unmap(struct page *, enum ttu_flags flags);