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

1 files changed, 0 insertions, 56 deletions

diff --git a/pkg/sentry/platform/filemem/BUILD b/pkg/sentry/platform/filemem/BUILD
deleted file mode 100644
index 1a61cfaa5..000000000
--- a/pkg/sentry/platform/filemem/BUILD
+++ /dev/null
@@ -1,56 +0,0 @@
-package(licenses = ["notice"])
-
-load("//tools/go_generics:defs.bzl", "go_template_instance")
-load("//tools/go_stateify:defs.bzl", "go_library", "go_test")
-
-go_template_instance(
-    name = "usage_set",
-    out = "usage_set.go",
-    consts = {
-        "minDegree": "10",
-    },
-    imports = {
-        "platform": "gvisor.googlesource.com/gvisor/pkg/sentry/platform",
-    },
-    package = "filemem",
-    prefix = "usage",
-    template = "//pkg/segment:generic_set",
-    types = {
-        "Key": "uint64",
-        "Range": "platform.FileRange",
-        "Value": "usageInfo",
-        "Functions": "usageSetFunctions",
-    },
-)
-
-go_library(
-    name = "filemem",
-    srcs = [
-        "filemem.go",
-        "filemem_state.go",
-        "filemem_unsafe.go",
-        "usage_set.go",
-    ],
-    importpath = "gvisor.googlesource.com/gvisor/pkg/sentry/platform/filemem",
-    visibility = ["//pkg/sentry:internal"],
-    deps = [
-        "//pkg/log",
-        "//pkg/sentry/arch",
-        "//pkg/sentry/context",
-        "//pkg/sentry/memutil",
-        "//pkg/sentry/platform",
-        "//pkg/sentry/safemem",
-        "//pkg/sentry/usage",
-        "//pkg/sentry/usermem",
-        "//pkg/state",
-        "//pkg/syserror",
-    ],
-)
-
-go_test(
-    name = "filemem_test",
-    size = "small",
-    srcs = ["filemem_test.go"],
-    embed = [":filemem"],
-    deps = ["//pkg/sentry/usermem"],
-)