{
return rseq_mm_cid_available();
}
+static
+bool rseq_use_cpu_index(void)
+{
+ return false; /* Use mm_cid */
+}
#else
# define RSEQ_PERCPU RSEQ_PERCPU_CPU_ID
static
{
return rseq_current_cpu_raw() >= 0;
}
+static
+bool rseq_use_cpu_index(void)
+{
+ return true; /* Use cpu_id as index. */
+}
#endif
struct percpu_lock_entry {
/* Generate list entries for every usable cpu. */
sched_getaffinity(0, sizeof(allowed_cpus), &allowed_cpus);
for (i = 0; i < CPU_SETSIZE; i++) {
- if (!CPU_ISSET(i, &allowed_cpus))
+ if (rseq_use_cpu_index() && !CPU_ISSET(i, &allowed_cpus))
continue;
for (j = 1; j <= 100; j++) {
struct percpu_list_node *node;
for (i = 0; i < CPU_SETSIZE; i++) {
struct percpu_list_node *node;
- if (!CPU_ISSET(i, &allowed_cpus))
+ if (rseq_use_cpu_index() && !CPU_ISSET(i, &allowed_cpus))
continue;
while ((node = __percpu_list_pop(&list, i))) {