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authorTakashi Iwai <tiwai@suse.de>2024-12-05 18:09:29 +0100
committerTakashi Iwai <tiwai@suse.de>2024-12-05 18:09:29 +0100
commitc34e9ab9a612ee8b18273398ef75c207b01f516d (patch)
tree6845a1809118a2b2a21d5a638ace1976dd8f8c46 /rust/helpers/pid_namespace.c
parent20c3b3e5f2641eff3d85f33e6a468ac052b169bd (diff)
parentec16a3cdf37e507013062f9c4a2067eacdd12b62 (diff)
Merge tag 'asoc-fix-v6.13-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.13 A few small fixes for v6.13, all system specific - the biggest thing is the fix for jack handling over suspend on some Intel laptops.
Diffstat (limited to 'rust/helpers/pid_namespace.c')
-rw-r--r--rust/helpers/pid_namespace.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/rust/helpers/pid_namespace.c b/rust/helpers/pid_namespace.c
new file mode 100644
index 0000000000000..f41482bdec9a7
--- /dev/null
+++ b/rust/helpers/pid_namespace.c
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/pid_namespace.h>
+#include <linux/cleanup.h>
+
+struct pid_namespace *rust_helper_get_pid_ns(struct pid_namespace *ns)
+{
+ return get_pid_ns(ns);
+}
+
+void rust_helper_put_pid_ns(struct pid_namespace *ns)
+{
+ put_pid_ns(ns);
+}
+
+/* Get a reference on a task's pid namespace. */
+struct pid_namespace *rust_helper_task_get_pid_ns(struct task_struct *task)
+{
+ struct pid_namespace *pid_ns;
+
+ guard(rcu)();
+ pid_ns = task_active_pid_ns(task);
+ if (pid_ns)
+ get_pid_ns(pid_ns);
+ return pid_ns;
+}