SYSCALL_SPU(getpid)
=>sys_getpid //#define SYSCALL_SPU(func) sys_##func
=>current->tgid
Linux process PID hash table
http://blog.chinaunix.net/uid-20196318-id-134921.html
SYSCALL_SPU(getpid)
=>sys_getpid //#define SYSCALL_SPU(func) sys_##func
=>current->tgid
Linux process PID hash table
http://blog.chinaunix.net/uid-20196318-id-134921.html