commit ccdb3c1fc8865cf9142235b00e3a8fe3246f2a59
author Emilio G. Cota <cota@braap.org> Wed Jun 08 14:55:20 2016 -0400
committer Richard Henderson <rth@twiddle.net> Sat Jun 11 22:59:34 2016 +0000
tree ebeea9367c34903e86fea644c1d2d7f5c2f134ab
parent 911a4d2215b05267b16925503218f49d607c6b29

seqlock: remove optional mutex

This option is unused; besides, it bloats the struct when not needed.
Let's just let writers define their own locks elsewhere.

Reviewed-by: Sergey Fedorov <sergey.fedorov@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Message-Id: <1465412133-3029-3-git-send-email-cota@braap.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>

cpus.c

diff --git a/cpus.c b/cpus.c
index 326742f..1c92362 100644
--- a/cpus.c
+++ b/cpus.c
@@ -621,7 +621,7 @@
 
 void cpu_ticks_init(void)
 {
-    seqlock_init(&timers_state.vm_clock_seqlock, NULL);
+    seqlock_init(&timers_state.vm_clock_seqlock);
     vmstate_register(NULL, 0, &vmstate_timers, &timers_state);
     throttle_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL_RT,
                                            cpu_throttle_timer_tick, NULL);