TCG: Move translation block variables to new context inside tcg_ctx: tb_ctx

It's worth to clean-up translation blocks variables and move them
into one context as was suggested by Swirl.
Also if we use this context directly inside tcg_ctx, then it
speeds up code generation a bit.

Signed-off-by: Evgeny Voevodin <evgenyvoevodin@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/linux-user/main.c b/linux-user/main.c
index 3df8aa2cc5..7902f3beb2 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -111,7 +111,7 @@ static int pending_cpus;
 /* Make sure everything is in a consistent state for calling fork().  */
 void fork_start(void)
 {
-    pthread_mutex_lock(&tb_lock);
+    pthread_mutex_lock(&tcg_ctx.tb_ctx.tb_lock);
     pthread_mutex_lock(&exclusive_lock);
     mmap_fork_start();
 }
@@ -129,11 +129,11 @@ 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(&tb_lock, NULL);
+        pthread_mutex_init(&tcg_ctx.tb_ctx.tb_lock, NULL);
         gdbserver_fork(thread_env);
     } else {
         pthread_mutex_unlock(&exclusive_lock);
-        pthread_mutex_unlock(&tb_lock);
+        pthread_mutex_unlock(&tcg_ctx.tb_ctx.tb_lock);
     }
 }