[PATCH v2 4/6] qemu/bitops.h: Add MAKE_32BIT_MASK macro

[Rob Bradford]

Add 32-bit version of mask generating macro and use it in the RISC-V PMU
code.

Signed-off-by: Rob Bradford <rbradford@rivosinc.com>
---
 include/qemu/bitops.h | 3 +++
 target/riscv/pmu.c    | 2 --
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/qemu/bitops.h b/include/qemu/bitops.h
index cb3526d1f4..9b25b2d5e4 100644
--- a/include/qemu/bitops.h
+++ b/include/qemu/bitops.h
@@ -25,6 +25,9 @@
 #define BIT_WORD(nr)            ((nr) / BITS_PER_LONG)
 #define BITS_TO_LONGS(nr)       DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
 
+#define MAKE_32BIT_MASK(shift, length) \
+    (((uint32_t)(~0UL) >> (32 - (length))) << (shift))
+
 #define MAKE_64BIT_MASK(shift, length) \
     (((~0ULL) >> (64 - (length))) << (shift))
 
diff --git a/target/riscv/pmu.c b/target/riscv/pmu.c
index 7ddf4977b1..360c76f63e 100644
--- a/target/riscv/pmu.c
+++ b/target/riscv/pmu.c
@@ -24,8 +24,6 @@
 #include "sysemu/device_tree.h"
 
 #define RISCV_TIMEBASE_FREQ 1000000000 /* 1Ghz */
-#define MAKE_32BIT_MASK(shift, length) \
-        (((uint32_t)(~0UL) >> (32 - (length))) << (shift))
 
 /*
  * To keep it simple, any event can be mapped to any programmable counters in
-- 
2.41.0