Merge branch 'master' into ipt-udp-matchers

1 files changed, 2 insertions, 2 deletions

diff --git a/pkg/sentry/mm/mm.go b/pkg/sentry/mm/mm.go
index fa86ebced..78cc9e6e4 100644
--- a/pkg/sentry/mm/mm.go
+++ b/pkg/sentry/mm/mm.go
@@ -80,7 +80,7 @@ type MemoryManager struct {
 	users int32
 
 	// mappingMu is analogous to Linux's struct mm_struct::mmap_sem.
-	mappingMu sync.DowngradableRWMutex `state:"nosave"`
+	mappingMu sync.RWMutex `state:"nosave"`
 
 	// vmas stores virtual memory areas. Since vmas are stored by value,
 	// clients should usually use vmaIterator.ValuePtr() instead of
@@ -123,7 +123,7 @@ type MemoryManager struct {
 
 	// activeMu is loosely analogous to Linux's struct
 	// mm_struct::page_table_lock.
-	activeMu sync.DowngradableRWMutex `state:"nosave"`
+	activeMu sync.RWMutex `state:"nosave"`
 
 	// pmas stores platform mapping areas used to implement vmas. Since pmas
 	// are stored by value, clients should usually use pmaIterator.ValuePtr()