diff options
author | Takashi Iwai <tiwai@suse.de> | 2024-12-05 18:09:29 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2024-12-05 18:09:29 +0100 |
commit | c34e9ab9a612ee8b18273398ef75c207b01f516d (patch) | |
tree | 6845a1809118a2b2a21d5a638ace1976dd8f8c46 /rust/helpers/pid_namespace.c | |
parent | 20c3b3e5f2641eff3d85f33e6a468ac052b169bd (diff) | |
parent | ec16a3cdf37e507013062f9c4a2067eacdd12b62 (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.c | 26 |
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; +} |