msqid_ds 159 arch/x86/kernel/sys_i386_32.c return sys_msgctl(first, second, (struct msqid_ds __user *) ptr); msqid_ds 28 include/linux/syscalls.h struct msqid_ds; msqid_ds 338 ipc/msg.c struct msqid_ds out; msqid_ds 385 ipc/msg.c struct msqid_ds tbuf_old;