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| author | Eric W. Biederman <ebiederm@xmission.com> | 2020-06-25 17:40:40 -0500 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2020-07-07 11:58:59 -0500 |
| commit | 8c2f52663973e643c617663d826e2b0daa008b38 (patch) | |
| tree | 21b301428622983383cb6d1b866223e0c4fbedfe /include/linux/usermode_driver.h | |
| parent | e80eb1dc868bc1ed93602389d54b27f170ca770c (diff) | |
| download | lwn-8c2f52663973e643c617663d826e2b0daa008b38.tar.gz lwn-8c2f52663973e643c617663d826e2b0daa008b38.zip | |
umd: Remove exit_umh
The bpfilter code no longer uses the umd_info.cleanup callback. This
callback is what exit_umh exists to call. So remove exit_umh and all
of it's associated booking.
v1: https://lkml.kernel.org/r/87bll6dlte.fsf_-_@x220.int.ebiederm.org
v2: https://lkml.kernel.org/r/87y2o53abg.fsf_-_@x220.int.ebiederm.org
Link: https://lkml.kernel.org/r/20200702164140.4468-15-ebiederm@xmission.com
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Tested-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'include/linux/usermode_driver.h')
| -rw-r--r-- | include/linux/usermode_driver.h | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/include/linux/usermode_driver.h b/include/linux/usermode_driver.h index 45adbffb31d9..073a9e0ec07d 100644 --- a/include/linux/usermode_driver.h +++ b/include/linux/usermode_driver.h @@ -4,26 +4,10 @@ #include <linux/umh.h> #include <linux/path.h> -#ifdef CONFIG_BPFILTER -void __exit_umh(struct task_struct *tsk); - -static inline void exit_umh(struct task_struct *tsk) -{ - if (unlikely(tsk->flags & PF_UMH)) - __exit_umh(tsk); -} -#else -static inline void exit_umh(struct task_struct *tsk) -{ -} -#endif - struct umd_info { const char *driver_name; struct file *pipe_to_umh; struct file *pipe_from_umh; - struct list_head list; - void (*cleanup)(struct umd_info *info); struct path wd; struct pid *tgid; }; |