diff options
Diffstat (limited to 'util/oslib-posix.c')
| -rw-r--r-- | util/oslib-posix.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/util/oslib-posix.c b/util/oslib-posix.c index 897e8f3ba6..4dd6d7d4b4 100644 --- a/util/oslib-posix.c +++ b/util/oslib-posix.c @@ -466,10 +466,17 @@ static inline int get_memset_num_threads(int smp_cpus) static bool touch_all_pages(char *area, size_t hpagesize, size_t numpages, int smp_cpus) { + static gsize initialized = 0; size_t numpages_per_thread, leftover; char *addr = area; int i = 0; + if (g_once_init_enter(&initialized)) { + qemu_mutex_init(&page_mutex); + qemu_cond_init(&page_cond); + g_once_init_leave(&initialized, 1); + } + memset_thread_failed = false; threads_created_flag = false; memset_num_threads = get_memset_num_threads(smp_cpus); |