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-rw-r--r--linux-user/main.c6
-rw-r--r--linux-user/qemu.h2
-rw-r--r--linux-user/syscall.c2
3 files changed, 5 insertions, 5 deletions
diff --git a/linux-user/main.c b/linux-user/main.c
index 829ee640ee..4ba7228e7f 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -105,7 +105,7 @@ static int pending_cpus;
/* Make sure everything is in a consistent state for calling fork(). */
void fork_start(void)
{
- pthread_mutex_lock(&tcg_ctx.tb_ctx.tb_lock);
+ qemu_mutex_lock(&tcg_ctx.tb_ctx.tb_lock);
pthread_mutex_lock(&exclusive_lock);
mmap_fork_start();
}
@@ -127,11 +127,11 @@ void fork_end(int child)
pthread_mutex_init(&cpu_list_mutex, NULL);
pthread_cond_init(&exclusive_cond, NULL);
pthread_cond_init(&exclusive_resume, NULL);
- pthread_mutex_init(&tcg_ctx.tb_ctx.tb_lock, NULL);
+ qemu_mutex_init(&tcg_ctx.tb_ctx.tb_lock);
gdbserver_fork(thread_cpu);
} else {
pthread_mutex_unlock(&exclusive_lock);
- pthread_mutex_unlock(&tcg_ctx.tb_ctx.tb_lock);
+ qemu_mutex_unlock(&tcg_ctx.tb_ctx.tb_lock);
}
}
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index 8012cc2f5b..e8606b290c 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -261,8 +261,6 @@ abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size,
int target_msync(abi_ulong start, abi_ulong len, int flags);
extern unsigned long last_brk;
extern abi_ulong mmap_next_start;
-void mmap_lock(void);
-void mmap_unlock(void);
abi_ulong mmap_find_vma(abi_ulong, abi_ulong);
void cpu_list_lock(void);
void cpu_list_unlock(void);
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index c0fabf7fc2..973cc2fd49 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -4512,6 +4512,7 @@ static void *clone_func(void *arg)
CPUState *cpu;
TaskState *ts;
+ rcu_register_thread();
env = info->env;
cpu = ENV_GET_CPU(env);
thread_cpu = cpu;
@@ -5613,6 +5614,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
thread_cpu = NULL;
object_unref(OBJECT(cpu));
g_free(ts);
+ rcu_unregister_thread();
pthread_exit(NULL);
}
#ifdef TARGET_GPROF