3 files changed, 21 insertions, 4 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 5d565c50bcb2..6791a0ac0139 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -543,7 +543,6 @@ struct bpf_redirect_info {
 	u32 flags;
 	struct bpf_map *map;
 	struct bpf_map *map_to_flush;
-	unsigned long   map_owner;
 	u32 kern_flags;
 };
 
@@ -781,6 +780,8 @@ static inline bool bpf_dump_raw_ok(void)
 struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off,
 				       const struct bpf_insn *patch, u32 len);
 
+void bpf_clear_redirect_map(struct bpf_map *map);
+
 static inline bool xdp_return_frame_no_direct(void)
 {
 	struct bpf_redirect_info *ri = this_cpu_ptr(&bpf_redirect_info);
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index a27cf6652327..fa928242567d 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -447,6 +447,11 @@ static inline clock_t jiffies_delta_to_clock_t(long delta)
 	return jiffies_to_clock_t(max(0L, delta));
 }
 
+static inline unsigned int jiffies_delta_to_msecs(long delta)
+{
+	return jiffies_to_msecs(max(0L, delta));
+}
+
 extern unsigned long clock_t_to_jiffies(unsigned long x);
 extern u64 jiffies_64_to_clock_t(u64 x);
 extern u64 nsec_to_clock_t(u64 x);
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 3190997df9ca..e089157dcf97 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -451,9 +451,20 @@ extern int _atomic_dec_and_lock_irqsave(atomic_t *atomic, spinlock_t *lock,
 #define atomic_dec_and_lock_irqsave(atomic, lock, flags) \
 		__cond_lock(lock, _atomic_dec_and_lock_irqsave(atomic, lock, &(flags)))
 
-int alloc_bucket_spinlocks(spinlock_t **locks, unsigned int *lock_mask,
-			   size_t max_size, unsigned int cpu_mult,
-			   gfp_t gfp);
+int __alloc_bucket_spinlocks(spinlock_t **locks, unsigned int *lock_mask,
+			     size_t max_size, unsigned int cpu_mult,
+			     gfp_t gfp, const char *name,
+			     struct lock_class_key *key);
+
+#define alloc_bucket_spinlocks(locks, lock_mask, max_size, cpu_mult, gfp)    \
+	({								     \
+		static struct lock_class_key key;			     \
+		int ret;						     \
+									     \
+		ret = __alloc_bucket_spinlocks(locks, lock_mask, max_size,   \
+					       cpu_mult, gfp, #locks, &key); \
+		ret;							     \
+	})
 
 void free_bucket_spinlocks(spinlock_t *locks);