diff options
| author | Jamie Liu <jamieliu@google.com> | 2019-03-14 08:11:36 -0700 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2019-03-14 08:12:48 -0700 |
| commit | 8f4634997bd97810a85a70b71f000378d9db2e55 (patch) | |
| tree | 903096f91ee8f201fa622296e0f04cf7c7cd9013 /pkg/sentry/mm/lifecycle.go | |
| parent | fb9919881c7dc98eaf97cad2a70d187bd78f1566 (diff) | |
Decouple filemem from platform and move it to pgalloc.MemoryFile.
This is in preparation for improved page cache reclaim, which requires
greater integration between the page cache and page allocator.
PiperOrigin-RevId: 238444706
Change-Id: Id24141b3678d96c7d7dc24baddd9be555bffafe4
Diffstat (limited to 'pkg/sentry/mm/lifecycle.go')
| -rw-r--r-- | pkg/sentry/mm/lifecycle.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/pkg/sentry/mm/lifecycle.go b/pkg/sentry/mm/lifecycle.go index 1ee8ae74e..a71286f14 100644 --- a/pkg/sentry/mm/lifecycle.go +++ b/pkg/sentry/mm/lifecycle.go @@ -23,14 +23,16 @@ import ( "gvisor.googlesource.com/gvisor/pkg/sentry/context" "gvisor.googlesource.com/gvisor/pkg/sentry/limits" "gvisor.googlesource.com/gvisor/pkg/sentry/memmap" + "gvisor.googlesource.com/gvisor/pkg/sentry/pgalloc" "gvisor.googlesource.com/gvisor/pkg/sentry/platform" "gvisor.googlesource.com/gvisor/pkg/sentry/usermem" ) // NewMemoryManager returns a new MemoryManager with no mappings and 1 user. -func NewMemoryManager(p platform.Platform) *MemoryManager { +func NewMemoryManager(p platform.Platform, mfp pgalloc.MemoryFileProvider) *MemoryManager { return &MemoryManager{ p: p, + mfp: mfp, haveASIO: p.SupportsAddressSpaceIO(), privateRefs: &privateRefs{}, users: 1, @@ -60,6 +62,7 @@ func (mm *MemoryManager) Fork(ctx context.Context) (*MemoryManager, error) { defer mm.mappingMu.RUnlock() mm2 := &MemoryManager{ p: mm.p, + mfp: mm.mfp, haveASIO: mm.haveASIO, layout: mm.layout, privateRefs: mm.privateRefs, |