osdep: Move memalign-related functions to their own header
Move the various memalign-related functions out of osdep.h and into
their own header, which we include only where they are used.
While we're doing this, add some brief documentation comments.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20220226180723.1706285-10-peter.maydell@linaro.org
diff --git a/block/nvme.c b/block/nvme.c
index dd20de3..5520299 100644
--- a/block/nvme.c
+++ b/block/nvme.c
@@ -21,6 +21,7 @@
#include "qemu/module.h"
#include "qemu/cutils.h"
#include "qemu/option.h"
+#include "qemu/memalign.h"
#include "qemu/vfio-helpers.h"
#include "block/block_int.h"
#include "sysemu/replay.h"