The QEMU_MAP_* constants are used only as arguments to the
qemu_ram_mmap() function.  Move them to mmap-alloc.h, where that
function's prototype is defined.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 include/qemu/mmap-alloc.h | 23 +++++++++++++++++++++++
 include/qemu/osdep.h      | 25 -------------------------
 2 files changed, 23 insertions(+), 25 deletions(-)

diff --git a/include/qemu/mmap-alloc.h b/include/qemu/mmap-alloc.h
index 90d0eee7053..5076695cc81 100644
--- a/include/qemu/mmap-alloc.h
+++ b/include/qemu/mmap-alloc.h
@@ -35,4 +35,27 @@ void *qemu_ram_mmap(int fd,
 
 void qemu_ram_munmap(int fd, void *ptr, size_t size);
 
+/*
+ * Abstraction of PROT_ and MAP_ flags as passed to mmap(), for example,
+ * consumed by qemu_ram_mmap().
+ */
+
+/* Map PROT_READ instead of PROT_READ | PROT_WRITE. */
+#define QEMU_MAP_READONLY   (1 << 0)
+
+/* Use MAP_SHARED instead of MAP_PRIVATE. */
+#define QEMU_MAP_SHARED     (1 << 1)
+
+/*
+ * Use MAP_SYNC | MAP_SHARED_VALIDATE if supported. Ignored without
+ * QEMU_MAP_SHARED. If mapping fails, warn and fallback to !QEMU_MAP_SYNC.
+ */
+#define QEMU_MAP_SYNC       (1 << 2)
+
+/*
+ * Use MAP_NORESERVE to skip reservation of swap space (or huge pages if
+ * applicable). Bail out if not supported/effective.
+ */
+#define QEMU_MAP_NORESERVE  (1 << 3)
+
 #endif
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index 2a52933ce0e..0715d6b4509 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -401,31 +401,6 @@ static inline void qemu_cleanup_generic_vfree(void *p)
  */
 #define QEMU_AUTO_VFREE __attribute__((cleanup(qemu_cleanup_generic_vfree)))
 
-/*
- * Abstraction of PROT_ and MAP_ flags as passed to mmap(), for example,
- * consumed by qemu_ram_mmap().
- */
-
-/* Map PROT_READ instead of PROT_READ | PROT_WRITE. */
-#define QEMU_MAP_READONLY   (1 << 0)
-
-/* Use MAP_SHARED instead of MAP_PRIVATE. */
-#define QEMU_MAP_SHARED     (1 << 1)
-
-/*
- * Use MAP_SYNC | MAP_SHARED_VALIDATE if supported. Ignored without
- * QEMU_MAP_SHARED. If mapping fails, warn and fallback to !QEMU_MAP_SYNC.
- */
-#define QEMU_MAP_SYNC       (1 << 2)
-
-/*
- * Use MAP_NORESERVE to skip reservation of swap space (or huge pages if
- * applicable). Bail out if not supported/effective.
- */
-#define QEMU_MAP_NORESERVE  (1 << 3)
-
-
-
 #ifdef _WIN32
 #define HAVE_CHARDEV_SERIAL 1
 #elif defined(__linux__) || defined(__sun__) || defined(__FreeBSD__)    \
-- 
2.25.1

On 2/9/22 07:08, Peter Maydell wrote:
> The QEMU_MAP_* constants are used only as arguments to the
> qemu_ram_mmap() function.  Move them to mmap-alloc.h, where that
> function's prototype is defined.
> 
> Signed-off-by: Peter Maydell<peter.maydell@linaro.org>
> ---
>   include/qemu/mmap-alloc.h | 23 +++++++++++++++++++++++
>   include/qemu/osdep.h      | 25 -------------------------
>   2 files changed, 23 insertions(+), 25 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~