1 files changed, 4 insertions, 5 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 7531b1c28201..02042e7f2196 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1178,7 +1178,6 @@ struct task_struct {
          * a short time
          */
         unsigned char fpu_counter;
-        s8 oomkilladj; /* OOM kill score adjustment (bit shift). */
 #ifdef CONFIG_BLK_DEV_IO_TRACE
         unsigned int btrace_seq;
 #endif
@@ -1318,7 +1317,8 @@ struct task_struct {
 /* Thread group tracking */
         u32 parent_exec_id;
         u32 self_exec_id;
-/* Protection of (de-)allocation: mm, files, fs, tty, keyrings */
+/* Protection of (de-)allocation: mm, files, fs, tty, keyrings, mems_allowed,
+ * mempolicy */
         spinlock_t alloc_lock;
 
 #ifdef CONFIG_GENERIC_HARDIRQS
@@ -1386,8 +1386,7 @@ struct task_struct {
         cputime_t acct_timexpd; /* stime + utime since last update */
 #endif
 #ifdef CONFIG_CPUSETS
-        nodemask_t mems_allowed;
-        int cpuset_mems_generation;
+        nodemask_t mems_allowed;        /* Protected by alloc_lock */
         int cpuset_mem_spread_rotor;
 #endif
 #ifdef CONFIG_CGROUPS
@@ -1410,7 +1409,7 @@ struct task_struct {
         struct list_head perf_counter_list;
 #endif
 #ifdef CONFIG_NUMA
-        struct mempolicy *mempolicy;
+        struct mempolicy *mempolicy;    /* Protected by alloc_lock */
         short il_next;
 #endif
         atomic_t fs_excl;       /* holding fs exclusive resources */