kernel: allow to access Task.netns without taking Task.mu

This allows to avoind unnecessary lock-ordering dependencies on task.mu.

1 files changed, 13 insertions, 0 deletions

diff --git a/pkg/sentry/inet/BUILD b/pkg/sentry/inet/BUILD
index 5bba9de0b..2363cec5f 100644
--- a/pkg/sentry/inet/BUILD
+++ b/pkg/sentry/inet/BUILD
@@ -1,13 +1,26 @@
 load("//tools:defs.bzl", "go_library")
+load("//tools/go_generics:defs.bzl", "go_template_instance")
 
 package(
     default_visibility = ["//:sandbox"],
     licenses = ["notice"],
 )
 
+go_template_instance(
+    name = "atomicptr_netns",
+    out = "atomicptr_netns_unsafe.go",
+    package = "inet",
+    prefix = "Namespace",
+    template = "//pkg/sync/atomicptr:generic_atomicptr",
+    types = {
+        "Value": "Namespace",
+    },
+)
+
 go_library(
     name = "inet",
     srcs = [
+        "atomicptr_netns_unsafe.go",
         "context.go",
         "inet.go",
         "namespace.go",