... to reduce indentation level thus leaving more space for comments.
Signed-off-by: Vladimir Davydov <vdavydov@xxxxxxxxxxxxx>
---
include/linux/mm_types.h | 68 +++++++++++++++++++++++-------------------------
1 file changed, 32 insertions(+), 36 deletions(-)
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index d553855503e6..3cc5977a9cab 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -60,51 +60,47 @@ struct page {
};
/* Second double word */
- struct {
- union {
- pgoff_t index; /* Our offset within mapping. */
- void *freelist; /* sl[aou]b first free object */
- /* page_deferred_list().prev -- second tail page */
- };
+ union {
+ pgoff_t index; /* Our offset within mapping. */
+ void *freelist; /* sl[aou]b first free object */
+ /* page_deferred_list().prev -- second tail page */
+ };
- union {
+ union {
#if defined(CONFIG_HAVE_CMPXCHG_DOUBLE) && \
defined(CONFIG_HAVE_ALIGNED_STRUCT_PAGE)
- /* Used for cmpxchg_double in slub */
- unsigned long counters;
+ /* Used for cmpxchg_double in slub */
+ unsigned long counters;
#else
- /*
- * Keep _refcount separate from slub cmpxchg_double
- * data. As the rest of the double word is protected by
- * slab_lock but _refcount is not.
- */
- unsigned counters;
+ /*
+ * Keep _refcount separate from slub cmpxchg_double data.
+ * As the rest of the double word is protected by slab_lock
+ * but _refcount is not.
+ */
+ unsigned counters;
#endif
+ struct {
- struct {
-
- union {
- /*
- * Count of ptes mapped in mms, to show
- * when page is mapped & limit reverse
- * map searches.
- */
- atomic_t _mapcount;
-
- struct { /* SLUB */
- unsigned inuse:16;
- unsigned objects:15;
- unsigned frozen:1;
- };
- int units; /* SLOB */
- };
+ union {
/*
- * Usage count, *USE WRAPPER FUNCTION*
- * when manual accounting. See page_ref.h
+ * Count of ptes mapped in mms, to show when
+ * page is mapped & limit reverse map searches.
*/
- atomic_t _refcount;
+ atomic_t _mapcount;
+
+ unsigned int active; /* SLAB */
+ struct { /* SLUB */
+ unsigned inuse:16;
+ unsigned objects:15;
+ unsigned frozen:1;
+ };
+ int units; /* SLOB */
};
- unsigned int active; /* SLAB */
+ /*
+ * Usage count, *USE WRAPPER FUNCTION* when manual
+ * accounting. See page_ref.h
+ */
+ atomic_t _refcount;
};
};
--
2.1.4
--
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