Mesa (master): anv: use Mesa's u_atomic.h header

[Eric Engeström]

Module: Mesa
Branch: master
Commit: 2b237ff64cd4146e51bf6579293b1e803b1adfb4
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=2b237ff64cd4146e51bf6579293b1e803b1adfb4

Author: Eric Engestrom <eric.engestrom at imgtec.com>
Date:   Mon Jun 26 12:14:49 2017 +0100

anv: use Mesa's u_atomic.h header

Signed-off-by: Eric Engestrom <eric.engestrom at imgtec.com>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>

---

 src/intel/vulkan/anv_private.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index e5d88f2815..8079378ae6 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -46,6 +46,7 @@
 #include "compiler/brw_compiler.h"
 #include "util/macros.h"
 #include "util/list.h"
+#include "util/u_atomic.h"
 #include "util/u_vector.h"
 #include "vk_alloc.h"
 
@@ -1862,14 +1863,14 @@ static inline void
 anv_shader_bin_ref(struct anv_shader_bin *shader)
 {
    assert(shader && shader->ref_cnt >= 1);
-   __sync_fetch_and_add(&shader->ref_cnt, 1);
+   p_atomic_inc(&shader->ref_cnt);
 }
 
 static inline void
 anv_shader_bin_unref(struct anv_device *device, struct anv_shader_bin *shader)
 {
    assert(shader && shader->ref_cnt >= 1);
-   if (__sync_fetch_and_add(&shader->ref_cnt, -1) == 1)
+   if (p_atomic_dec_zero(&shader->ref_cnt))
       anv_shader_bin_destroy(device, shader);
 }