util/bufferiszero: Introduce biz_accel_fn typedef
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
diff --git a/util/bufferiszero.c b/util/bufferiszero.c
index c9a7ded..f9af784 100644
--- a/util/bufferiszero.c
+++ b/util/bufferiszero.c
@@ -26,7 +26,8 @@
#include "qemu/bswap.h"
#include "host/cpuinfo.h"
-static bool (*buffer_is_zero_accel)(const void *, size_t);
+typedef bool (*biz_accel_fn)(const void *, size_t);
+static biz_accel_fn buffer_is_zero_accel;
static bool buffer_is_zero_int_lt256(const void *buf, size_t len)
{
@@ -184,7 +185,7 @@
/* Array is sorted in order of algorithm preference. */
static const struct {
unsigned bit;
- bool (*fn)(const void *, size_t);
+ biz_accel_fn fn;
} all[] = {
#ifdef CONFIG_AVX2_OPT
{ CPUINFO_AVX2, buffer_zero_avx2 },
@@ -231,7 +232,7 @@
#define INIT_ACCEL buffer_is_zero_int_ge256
#endif
-static bool (*buffer_is_zero_accel)(const void *, size_t) = INIT_ACCEL;
+static biz_accel_fn buffer_is_zero_accel = INIT_ACCEL;
bool buffer_is_zero_ool(const void *buf, size_t len)
{