X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=include%2Flinux%2Fsched.h;h=4c0f72d6988c3453fa7a6c51903e37ac46fe303b;hb=8eb3d65a5ddc6b3afaa3466e0665c4c0cd6578b1;hp=e6f50626b262b80118b10bec0a07d71cdb3df854;hpb=64b564428faa872686215f9a410558ebb1b7ccf4;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git

diff --git a/include/linux/sched.h b/include/linux/sched.h
index e6f50626b262..4c0f72d6988c 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2041,7 +2041,7 @@ extern int arch_task_struct_size __read_mostly;
 extern void task_numa_fault(int last_node, int node, int pages, int flags);
 extern pid_t task_numa_group_id(struct task_struct *p);
 extern void set_numabalancing_state(bool enabled);
-extern void task_numa_free(struct task_struct *p);
+extern void task_numa_free(struct task_struct *p, bool final);
 extern bool should_numa_migrate_memory(struct task_struct *p, struct page *page,
 					int src_nid, int dst_cpu);
 #else
@@ -2056,7 +2056,7 @@ static inline pid_t task_numa_group_id(struct task_struct *p)
 static inline void set_numabalancing_state(bool enabled)
 {
 }
-static inline void task_numa_free(struct task_struct *p)
+static inline void task_numa_free(struct task_struct *p, bool final)
 {
 }
 static inline bool should_numa_migrate_memory(struct task_struct *p,
@@ -2350,6 +2350,8 @@ static inline void memalloc_noio_restore(unsigned int flags)
 #define PFA_SPREAD_SLAB  2      /* Spread some slab caches over cpuset */
 #define PFA_SPEC_SSB_DISABLE		4	/* Speculative Store Bypass disabled */
 #define PFA_SPEC_SSB_FORCE_DISABLE	5	/* Speculative Store Bypass force disabled*/
+#define PFA_SPEC_IB_DISABLE		6	/* Indirect branch speculation restricted */
+#define PFA_SPEC_IB_FORCE_DISABLE	7	/* Indirect branch speculation permanently restricted */
 
 
 #define TASK_PFA_TEST(name, func)					\
@@ -2380,6 +2382,13 @@ TASK_PFA_CLEAR(SPEC_SSB_DISABLE, spec_ssb_disable)
 TASK_PFA_TEST(SPEC_SSB_FORCE_DISABLE, spec_ssb_force_disable)
 TASK_PFA_SET(SPEC_SSB_FORCE_DISABLE, spec_ssb_force_disable)
 
+TASK_PFA_TEST(SPEC_IB_DISABLE, spec_ib_disable)
+TASK_PFA_SET(SPEC_IB_DISABLE, spec_ib_disable)
+TASK_PFA_CLEAR(SPEC_IB_DISABLE, spec_ib_disable)
+
+TASK_PFA_TEST(SPEC_IB_FORCE_DISABLE, spec_ib_force_disable)
+TASK_PFA_SET(SPEC_IB_FORCE_DISABLE, spec_ib_force_disable)
+
 /*
  * task->jobctl flags
  */
@@ -2788,12 +2797,17 @@ extern struct mm_struct * mm_alloc(void);
 
 /* mmdrop drops the mm and the page tables */
 extern void __mmdrop(struct mm_struct *);
-static inline void mmdrop(struct mm_struct * mm)
+static inline void mmdrop(struct mm_struct *mm)
 {
 	if (unlikely(atomic_dec_and_test(&mm->mm_count)))
 		__mmdrop(mm);
 }
 
+static inline bool mmget_not_zero(struct mm_struct *mm)
+{
+	return atomic_inc_not_zero(&mm->mm_users);
+}
+
 /* mmput gets rid of the mappings and all user-space */
 extern void mmput(struct mm_struct *);
 /* same as above but performs the slow path from the async kontext. Can