Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) #include <asm/ucontext.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) struct sigframe {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 	struct ucontext uc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 	unsigned long retcode[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) struct rt_sigframe {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 	struct siginfo info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 	struct sigframe sig;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) extern struct page *get_signal_page(void);