Move platform.File in memmap

The subsequent systrap changes will need to import memmap from
the platform package.

PiperOrigin-RevId: 323409486

4 files changed, 6 insertions, 8 deletions

diff --git a/pkg/sentry/kernel/shm/BUILD b/pkg/sentry/kernel/shm/BUILD
index bfd779837..c211fc8d0 100644
--- a/pkg/sentry/kernel/shm/BUILD
+++ b/pkg/sentry/kernel/shm/BUILD
@@ -20,7 +20,6 @@ go_library(
         "//pkg/sentry/kernel/time",
         "//pkg/sentry/memmap",
         "//pkg/sentry/pgalloc",
-        "//pkg/sentry/platform",
         "//pkg/sentry/usage",
         "//pkg/sync",
         "//pkg/syserror",
diff --git a/pkg/sentry/kernel/shm/shm.go b/pkg/sentry/kernel/shm/shm.go
index f66cfcc7f..55b4c2cdb 100644
--- a/pkg/sentry/kernel/shm/shm.go
+++ b/pkg/sentry/kernel/shm/shm.go
@@ -45,7 +45,6 @@ import (
 	ktime "gvisor.dev/gvisor/pkg/sentry/kernel/time"
 	"gvisor.dev/gvisor/pkg/sentry/memmap"
 	"gvisor.dev/gvisor/pkg/sentry/pgalloc"
-	"gvisor.dev/gvisor/pkg/sentry/platform"
 	"gvisor.dev/gvisor/pkg/sentry/usage"
 	"gvisor.dev/gvisor/pkg/sync"
 	"gvisor.dev/gvisor/pkg/syserror"
@@ -370,7 +369,7 @@ type Shm struct {
 
 	// fr is the offset into mfp.MemoryFile() that backs this contents of this
 	// segment. Immutable.
-	fr platform.FileRange
+	fr memmap.FileRange
 
 	// mu protects all fields below.
 	mu sync.Mutex `state:"nosave"`
diff --git a/pkg/sentry/kernel/timekeeper.go b/pkg/sentry/kernel/timekeeper.go
index 5f3908d8b..7c4fefb16 100644
--- a/pkg/sentry/kernel/timekeeper.go
+++ b/pkg/sentry/kernel/timekeeper.go
@@ -21,8 +21,8 @@ import (
 
 	"gvisor.dev/gvisor/pkg/log"
 	ktime "gvisor.dev/gvisor/pkg/sentry/kernel/time"
+	"gvisor.dev/gvisor/pkg/sentry/memmap"
 	"gvisor.dev/gvisor/pkg/sentry/pgalloc"
-	"gvisor.dev/gvisor/pkg/sentry/platform"
 	sentrytime "gvisor.dev/gvisor/pkg/sentry/time"
 	"gvisor.dev/gvisor/pkg/sync"
 )
@@ -90,7 +90,7 @@ type Timekeeper struct {
 // NewTimekeeper does not take ownership of paramPage.
 //
 // SetClocks must be called on the returned Timekeeper before it is usable.
-func NewTimekeeper(mfp pgalloc.MemoryFileProvider, paramPage platform.FileRange) (*Timekeeper, error) {
+func NewTimekeeper(mfp pgalloc.MemoryFileProvider, paramPage memmap.FileRange) (*Timekeeper, error) {
 	return &Timekeeper{
 		params: NewVDSOParamPage(mfp, paramPage),
 	}, nil
diff --git a/pkg/sentry/kernel/vdso.go b/pkg/sentry/kernel/vdso.go
index f1b3c212c..290c32466 100644
--- a/pkg/sentry/kernel/vdso.go
+++ b/pkg/sentry/kernel/vdso.go
@@ -19,8 +19,8 @@ import (
 
 	"gvisor.dev/gvisor/pkg/binary"
 	"gvisor.dev/gvisor/pkg/safemem"
+	"gvisor.dev/gvisor/pkg/sentry/memmap"
 	"gvisor.dev/gvisor/pkg/sentry/pgalloc"
-	"gvisor.dev/gvisor/pkg/sentry/platform"
 	"gvisor.dev/gvisor/pkg/usermem"
 )
 
@@ -58,7 +58,7 @@ type vdsoParams struct {
 type VDSOParamPage struct {
 	// The parameter page is fr, allocated from mfp.MemoryFile().
 	mfp pgalloc.MemoryFileProvider
-	fr  platform.FileRange
+	fr  memmap.FileRange
 
 	// seq is the current sequence count written to the page.
 	//
@@ -81,7 +81,7 @@ type VDSOParamPage struct {
 // * VDSOParamPage must be the only writer to fr.
 //
 // * mfp.MemoryFile().MapInternal(fr) must return a single safemem.Block.
-func NewVDSOParamPage(mfp pgalloc.MemoryFileProvider, fr platform.FileRange) *VDSOParamPage {
+func NewVDSOParamPage(mfp pgalloc.MemoryFileProvider, fr memmap.FileRange) *VDSOParamPage {
 	return &VDSOParamPage{mfp: mfp, fr: fr}
 }