[openwrt/openwrt] ltq-tapi: Fix compile with kernel 5.15

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/898b4104b3ddc6c5e327ffa00f2783ae407583a0

commit 898b4104b3ddc6c5e327ffa00f2783ae407583a0
Author: Hauke Mehrtens <hauke at hauke-m.de>
AuthorDate: Tue Nov 1 23:18:08 2022 +0100

    ltq-tapi: Fix compile with kernel 5.15
    
    Do not use find_vpid(), but get_task_pid() to get the pid from
    pThrCntrl->tid. This is now a ponter to struct task_struct instead of
    an integer.
    
    This fixes the build of ltq-tapi with lantiq/xway.
    
    Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
---
 package/kernel/lantiq/ltq-tapi/patches/510-linux-515.patch | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/package/kernel/lantiq/ltq-tapi/patches/510-linux-515.patch b/package/kernel/lantiq/ltq-tapi/patches/510-linux-515.patch
new file mode 100644
index 0000000000..ee20c6caf7
--- /dev/null
+++ b/package/kernel/lantiq/ltq-tapi/patches/510-linux-515.patch
@@ -0,0 +1,14 @@
+--- a/src/drv_tapi_linux.c
++++ b/src/drv_tapi_linux.c
+@@ -3779,8 +3779,10 @@ IFX_void_t TAPI_OS_ThreadKill(IFXOS_Thre
+          mb();
+ #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
+          kill_proc(pThrCntrl->tid, SIGKILL, 1);
+-#else
++#elif LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0)
+          kill_pid(find_vpid(pThrCntrl->tid), SIGKILL, 1);
++#else
++         kill_pid(get_task_pid(pThrCntrl->tid, PIDTYPE_PID), SIGKILL, 1);
+ #endif
+          /* release the big kernel lock */
+ #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33)