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fix: uatomic_set return value compile fix for non-x86 arch.
[userspace-rcu.git]
/
urcu-call-rcu-impl.h
diff --git
a/urcu-call-rcu-impl.h
b/urcu-call-rcu-impl.h
index 182e9b15bd96552ed5e4fb8125bee02da04a8715..8ed2ab384f81c0806d7c40a74430eb527ad825de 100644
(file)
--- a/
urcu-call-rcu-impl.h
+++ b/
urcu-call-rcu-impl.h
@@
-40,6
+40,7
@@
#include "urcu-pointer.h"
#include "urcu/list.h"
#include "urcu/futex.h"
#include "urcu-pointer.h"
#include "urcu/list.h"
#include "urcu/futex.h"
+#include "urcu/tls-compat.h"
/* Data structure that identifies a call_rcu thread. */
/* Data structure that identifies a call_rcu thread. */
@@
-62,7
+63,7
@@
CDS_LIST_HEAD(call_rcu_data_list);
/* Link a thread using call_rcu() to its call_rcu thread. */
/* Link a thread using call_rcu() to its call_rcu thread. */
-static
__thread struct call_rcu_data *thread_call_rcu_data
;
+static
DEFINE_URCU_TLS(struct call_rcu_data *, thread_call_rcu_data)
;
/* Guard call_rcu thread creation. */
/* Guard call_rcu thread creation. */
@@
-204,7
+205,7
@@
static void call_rcu_wake_up(struct call_rcu_data *crdp)
{
/* Write to call_rcu list before reading/writing futex */
cmm_smp_mb();
{
/* Write to call_rcu list before reading/writing futex */
cmm_smp_mb();
- if (unlikely(uatomic_read(&crdp->futex) == -1)) {
+ if (
caa_
unlikely(uatomic_read(&crdp->futex) == -1)) {
uatomic_set(&crdp->futex, 0);
futex_async(&crdp->futex, FUTEX_WAKE, 1,
NULL, NULL, 0);
uatomic_set(&crdp->futex, 0);
futex_async(&crdp->futex, FUTEX_WAKE, 1,
NULL, NULL, 0);
@@
-232,7
+233,7
@@
static void *call_rcu_thread(void *arg)
*/
rcu_register_thread();
*/
rcu_register_thread();
-
thread_call_rcu_data
= crdp;
+
URCU_TLS(thread_call_rcu_data)
= crdp;
if (!rt) {
uatomic_dec(&crdp->futex);
/* Decrement futex before reading call_rcu list */
if (!rt) {
uatomic_dec(&crdp->futex);
/* Decrement futex before reading call_rcu list */
@@
-470,8
+471,8
@@
struct call_rcu_data *get_call_rcu_data(void)
{
struct call_rcu_data *crd;
{
struct call_rcu_data *crd;
- if (
thread_call_rcu_data
!= NULL)
- return
thread_call_rcu_data
;
+ if (
URCU_TLS(thread_call_rcu_data)
!= NULL)
+ return
URCU_TLS(thread_call_rcu_data)
;
if (maxcpus > 0) {
crd = get_cpu_call_rcu_data(sched_getcpu());
if (maxcpus > 0) {
crd = get_cpu_call_rcu_data(sched_getcpu());
@@
-488,7
+489,7
@@
struct call_rcu_data *get_call_rcu_data(void)
struct call_rcu_data *get_thread_call_rcu_data(void)
{
struct call_rcu_data *get_thread_call_rcu_data(void)
{
- return
thread_call_rcu_data
;
+ return
URCU_TLS(thread_call_rcu_data)
;
}
/*
}
/*
@@
-504,7
+505,7
@@
struct call_rcu_data *get_thread_call_rcu_data(void)
void set_thread_call_rcu_data(struct call_rcu_data *crdp)
{
void set_thread_call_rcu_data(struct call_rcu_data *crdp)
{
-
thread_call_rcu_data
= crdp;
+
URCU_TLS(thread_call_rcu_data)
= crdp;
}
/*
}
/*
@@
-746,7
+747,7
@@
void call_rcu_after_fork_child(void)
maxcpus_reset();
free(per_cpu_call_rcu_data);
rcu_set_pointer(&per_cpu_call_rcu_data, NULL);
maxcpus_reset();
free(per_cpu_call_rcu_data);
rcu_set_pointer(&per_cpu_call_rcu_data, NULL);
-
thread_call_rcu_data
= NULL;
+
URCU_TLS(thread_call_rcu_data)
= NULL;
/* Dispose of all of the rest of the call_rcu_data structures. */
cds_list_for_each_entry_safe(crdp, next, &call_rcu_data_list, list) {
/* Dispose of all of the rest of the call_rcu_data structures. */
cds_list_for_each_entry_safe(crdp, next, &call_rcu_data_list, list) {
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