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Diffstat (limited to 'include/linux/srcutree.h')
-rw-r--r--include/linux/srcutree.h13
1 files changed, 4 insertions, 9 deletions
diff --git a/include/linux/srcutree.h b/include/linux/srcutree.h
index 32e86d85fd11..42973f787e7e 100644
--- a/include/linux/srcutree.h
+++ b/include/linux/srcutree.h
@@ -40,7 +40,7 @@ struct srcu_data {
unsigned long srcu_unlock_count[2]; /* Unlocks per CPU. */
/* Update-side state. */
- spinlock_t lock ____cacheline_internodealigned_in_smp;
+ raw_spinlock_t __private lock ____cacheline_internodealigned_in_smp;
struct rcu_segcblist srcu_cblist; /* List of callbacks.*/
unsigned long srcu_gp_seq_needed; /* Furthest future GP needed. */
unsigned long srcu_gp_seq_needed_exp; /* Furthest future exp GP. */
@@ -58,7 +58,7 @@ struct srcu_data {
* Node in SRCU combining tree, similar in function to rcu_data.
*/
struct srcu_node {
- spinlock_t lock;
+ raw_spinlock_t __private lock;
unsigned long srcu_have_cbs[4]; /* GP seq for children */
/* having CBs, but only */
/* is > ->srcu_gq_seq. */
@@ -78,7 +78,7 @@ struct srcu_struct {
struct srcu_node *level[RCU_NUM_LVLS + 1];
/* First node at each level. */
struct mutex srcu_cb_mutex; /* Serialize CB preparation. */
- spinlock_t gp_lock; /* protect ->srcu_cblist */
+ raw_spinlock_t __private lock; /* Protect counters */
struct mutex srcu_gp_mutex; /* Serialize GP work. */
unsigned int srcu_idx; /* Current rdr array element. */
unsigned long srcu_gp_seq; /* Grace-period seq #. */
@@ -109,7 +109,7 @@ void process_srcu(struct work_struct *work);
#define __SRCU_STRUCT_INIT(name) \
{ \
.sda = &name##_srcu_data, \
- .gp_lock = __SPIN_LOCK_UNLOCKED(name.gp_lock), \
+ .lock = __RAW_SPIN_LOCK_UNLOCKED(name.lock), \
.srcu_gp_seq_needed = 0 - 1, \
__SRCU_DEP_MAP_INIT(name) \
}
@@ -141,10 +141,5 @@ void process_srcu(struct work_struct *work);
void synchronize_srcu_expedited(struct srcu_struct *sp);
void srcu_barrier(struct srcu_struct *sp);
-unsigned long srcu_batches_completed(struct srcu_struct *sp);
-
-void srcutorture_get_gp_data(enum rcutorture_type test_type,
- struct srcu_struct *sp, int *flags,
- unsigned long *gpnum, unsigned long *completed);
#endif