A memory region may not have an owner, and memory_region_ref() and memory_region_unref() do nothing for such.
Signed-off-by: Akihiko Odaki <akihiko.od...@daynix.com> --- include/exec/memory.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/include/exec/memory.h b/include/exec/memory.h index 461e42d03491..d79415a3b159 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -1219,7 +1219,7 @@ void memory_region_init(MemoryRegion *mr, /** * memory_region_ref: Add a reference to a memory region * - * This function adds a reference to the owner. + * This function adds a reference to the owner if present. * See docs/devel/memory.rst to know about owner. * * @mr: the #MemoryRegion @@ -1229,8 +1229,8 @@ void memory_region_ref(MemoryRegion *mr); /** * memory_region_unref: Remove a reference to a memory region * - * This function removes a reference to the owner and possibly destroys it. - * See docs/devel/memory.rst to know about owner. + * This function removes a reference to the owner and possibly destroys it if + * present. See docs/devel/memory.rst to know about owner. * * @mr: the #MemoryRegion */ -- 2.46.0
