summaryrefslogtreecommitdiffhomepage
path: root/pkg/sentry/mm/mm.go
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/sentry/mm/mm.go')
-rw-r--r--pkg/sentry/mm/mm.go8
1 files changed, 3 insertions, 5 deletions
diff --git a/pkg/sentry/mm/mm.go b/pkg/sentry/mm/mm.go
index 58a5c186d..fa86ebced 100644
--- a/pkg/sentry/mm/mm.go
+++ b/pkg/sentry/mm/mm.go
@@ -35,8 +35,6 @@
package mm
import (
- "sync"
-
"gvisor.dev/gvisor/pkg/sentry/arch"
"gvisor.dev/gvisor/pkg/sentry/fs"
"gvisor.dev/gvisor/pkg/sentry/memmap"
@@ -44,7 +42,7 @@ import (
"gvisor.dev/gvisor/pkg/sentry/platform"
"gvisor.dev/gvisor/pkg/sentry/safemem"
"gvisor.dev/gvisor/pkg/sentry/usermem"
- "gvisor.dev/gvisor/pkg/syncutil"
+ "gvisor.dev/gvisor/pkg/sync"
)
// MemoryManager implements a virtual address space.
@@ -82,7 +80,7 @@ type MemoryManager struct {
users int32
// mappingMu is analogous to Linux's struct mm_struct::mmap_sem.
- mappingMu syncutil.DowngradableRWMutex `state:"nosave"`
+ mappingMu sync.DowngradableRWMutex `state:"nosave"`
// vmas stores virtual memory areas. Since vmas are stored by value,
// clients should usually use vmaIterator.ValuePtr() instead of
@@ -125,7 +123,7 @@ type MemoryManager struct {
// activeMu is loosely analogous to Linux's struct
// mm_struct::page_table_lock.
- activeMu syncutil.DowngradableRWMutex `state:"nosave"`
+ activeMu sync.DowngradableRWMutex `state:"nosave"`
// pmas stores platform mapping areas used to implement vmas. Since pmas
// are stored by value, clients should usually use pmaIterator.ValuePtr()