diff options
| author | Mathieu Poirier <mathieu.poirier@linaro.org> | 2018-07-11 22:40:13 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-15 14:52:56 +0300 |
| commit | 25b4a2b909dc9fdd141ee4239cf78d1617a9d91d (patch) | |
| tree | 6c3d76b68c4eef74c38b966fae4122cb441ec5ad /include/linux/coresight.h | |
| parent | 450367f06ef310af15f6424376ce9d5c7879c2d1 (diff) | |
| download | linux-25b4a2b909dc9fdd141ee4239cf78d1617a9d91d.tar.xz | |
coresight: Remove function coresight_vpid_to_pid()
Now that we prevent users from using contextID tracing when PID namespaces
are involved there is no client for function coresight_vpid_to_pid(). As
such simply remove it.
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Kim Phillips <kim.phillips@arm.com>
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/coresight.h')
| -rw-r--r-- | include/linux/coresight.h | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/include/linux/coresight.h b/include/linux/coresight.h index c265e0468414..e5421b83e4e6 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -267,24 +267,4 @@ static inline struct coresight_platform_data *of_get_coresight_platform_data( struct device *dev, const struct device_node *node) { return NULL; } #endif -#ifdef CONFIG_PID_NS -static inline unsigned long -coresight_vpid_to_pid(unsigned long vpid) -{ - struct task_struct *task = NULL; - unsigned long pid = 0; - - rcu_read_lock(); - task = find_task_by_vpid(vpid); - if (task) - pid = task_pid_nr(task); - rcu_read_unlock(); - - return pid; -} -#else -static inline unsigned long -coresight_vpid_to_pid(unsigned long vpid) { return vpid; } -#endif - #endif |