1 files changed, 18 insertions, 18 deletions

diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index b30fd54eb985..e5d84644823b 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -36,7 +36,7 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/stddef.h>
-#include <linux/module.h>
+#include <linux/export.h>
 #include <linux/moduleloader.h>
 #include <linux/kallsyms.h>
 #include <linux/freezer.h>
@@ -78,10 +78,10 @@ static bool kprobes_all_disarmed;
 static DEFINE_MUTEX(kprobe_mutex);
 static DEFINE_PER_CPU(struct kprobe *, kprobe_instance) = NULL;
 static struct {
-        spinlock_t lock ____cacheline_aligned_in_smp;
+        raw_spinlock_t lock ____cacheline_aligned_in_smp;
 } kretprobe_table_locks[KPROBE_TABLE_SIZE];
 
-static spinlock_t *kretprobe_table_lock_ptr(unsigned long hash)
+static raw_spinlock_t *kretprobe_table_lock_ptr(unsigned long hash)
 {
         return &(kretprobe_table_locks[hash].lock);
 }
@@ -1013,9 +1013,9 @@ void __kprobes recycle_rp_inst(struct kretprobe_instance *ri,
         hlist_del(&ri->hlist);
         INIT_HLIST_NODE(&ri->hlist);
         if (likely(rp)) {
-                spin_lock(&rp->lock);
+                raw_spin_lock(&rp->lock);
                 hlist_add_head(&ri->hlist, &rp->free_instances);
-                spin_unlock(&rp->lock);
+                raw_spin_unlock(&rp->lock);
         } else
                 /* Unregistering */
                 hlist_add_head(&ri->hlist, head);
@@ -1026,19 +1026,19 @@ void __kprobes kretprobe_hash_lock(struct task_struct *tsk,
 __acquires(hlist_lock)
 {
         unsigned long hash = hash_ptr(tsk, KPROBE_HASH_BITS);
-        spinlock_t *hlist_lock;
+        raw_spinlock_t *hlist_lock;
 
         *head = &kretprobe_inst_table[hash];
         hlist_lock = kretprobe_table_lock_ptr(hash);
-        spin_lock_irqsave(hlist_lock, *flags);
+        raw_spin_lock_irqsave(hlist_lock, *flags);
 }
 
 static void __kprobes kretprobe_table_lock(unsigned long hash,
         unsigned long *flags)
 __acquires(hlist_lock)
 {
-        spinlock_t *hlist_lock = kretprobe_table_lock_ptr(hash);
-        spin_lock_irqsave(hlist_lock, *flags);
+        raw_spinlock_t *hlist_lock = kretprobe_table_lock_ptr(hash);
+        raw_spin_lock_irqsave(hlist_lock, *flags);
 }
 
 void __kprobes kretprobe_hash_unlock(struct task_struct *tsk,
@@ -1046,18 +1046,18 @@ void __kprobes kretprobe_hash_unlock(struct task_struct *tsk,
 __releases(hlist_lock)
 {
         unsigned long hash = hash_ptr(tsk, KPROBE_HASH_BITS);
-        spinlock_t *hlist_lock;
+        raw_spinlock_t *hlist_lock;
 
         hlist_lock = kretprobe_table_lock_ptr(hash);
-        spin_unlock_irqrestore(hlist_lock, *flags);
+        raw_spin_unlock_irqrestore(hlist_lock, *flags);
 }
 
 static void __kprobes kretprobe_table_unlock(unsigned long hash,
        unsigned long *flags)
 __releases(hlist_lock)
 {
-        spinlock_t *hlist_lock = kretprobe_table_lock_ptr(hash);
-        spin_unlock_irqrestore(hlist_lock, *flags);
+        raw_spinlock_t *hlist_lock = kretprobe_table_lock_ptr(hash);
+        raw_spin_unlock_irqrestore(hlist_lock, *flags);
 }
 
 /*
@@ -1663,12 +1663,12 @@ static int __kprobes pre_handler_kretprobe(struct kprobe *p,
 
         /*TODO: consider to only swap the RA after the last pre_handler fired */
         hash = hash_ptr(current, KPROBE_HASH_BITS);
-        spin_lock_irqsave(&rp->lock, flags);
+        raw_spin_lock_irqsave(&rp->lock, flags);
         if (!hlist_empty(&rp->free_instances)) {
                 ri = hlist_entry(rp->free_instances.first,
                                 struct kretprobe_instance, hlist);
                 hlist_del(&ri->hlist);
-                spin_unlock_irqrestore(&rp->lock, flags);
+                raw_spin_unlock_irqrestore(&rp->lock, flags);
 
                 ri->rp = rp;
                 ri->task = current;
@@ -1685,7 +1685,7 @@ static int __kprobes pre_handler_kretprobe(struct kprobe *p,
                 kretprobe_table_unlock(hash, &flags);
         } else {
                 rp->nmissed++;
-                spin_unlock_irqrestore(&rp->lock, flags);
+                raw_spin_unlock_irqrestore(&rp->lock, flags);
         }
         return 0;
 }
@@ -1721,7 +1721,7 @@ int __kprobes register_kretprobe(struct kretprobe *rp)
                 rp->maxactive = num_possible_cpus();
 #endif
         }
-        spin_lock_init(&rp->lock);
+        raw_spin_lock_init(&rp->lock);
         INIT_HLIST_HEAD(&rp->free_instances);
         for (i = 0; i < rp->maxactive; i++) {
                 inst = kmalloc(sizeof(struct kretprobe_instance) +
@@ -1959,7 +1959,7 @@ static int __init init_kprobes(void)
         for (i = 0; i < KPROBE_TABLE_SIZE; i++) {
                 INIT_HLIST_HEAD(&kprobe_table[i]);
                 INIT_HLIST_HEAD(&kretprobe_inst_table[i]);
-                spin_lock_init(&(kretprobe_table_locks[i].lock));
+                raw_spin_lock_init(&(kretprobe_table_locks[i].lock));
         }
 
         /*