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Diffstat (limited to 'include/linux/mm_types.h')
-rw-r--r--include/linux/mm_types.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index af190ce..e2bae8d 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -42,7 +42,10 @@ struct page {
* to show when page is mapped
* & limit reverse map searches.
*/
- unsigned int inuse; /* SLUB: Nr of objects */
+ struct { /* SLUB */
+ u16 inuse;
+ u16 objects;
+ };
};
union {
struct {
@@ -172,6 +175,7 @@ struct mm_struct {
atomic_t mm_users; /* How many users with user space? */
atomic_t mm_count; /* How many references to "struct mm_struct" (users count as 1) */
int map_count; /* number of VMAs */
+ int core_waiters;
struct rw_semaphore mmap_sem;
spinlock_t page_table_lock; /* Protects page tables and some counters */
@@ -216,11 +220,10 @@ struct mm_struct {
unsigned long flags; /* Must use atomic bitops to access the bits */
/* coredumping support */
- int core_waiters;
struct completion *core_startup_done, core_done;
/* aio bits */
- rwlock_t ioctx_list_lock;
+ rwlock_t ioctx_list_lock; /* aio lock */
struct kioctx *ioctx_list;
#ifdef CONFIG_CGROUP_MEM_RES_CTLR
struct mem_cgroup *mem_cgroup;