Variables starting with `i' in kern

• if kern/makesyscalls.sh:49
• included kern/syscalls.master:12
• inclusive kern/syscalls.master:38
• INITKMEMNAMES kern/kern_malloc.c:49
• initproc kern/init_main.c:85
• int kern/vfs_subr.c:295
• into kern/syscalls.master:4
• invalhash kern/vfs_bio.c:56