on_ustack 277 arch/ia64/include/asm/processor.h __u8 on_ustack; /* executing on user-stacks? */ on_ustack 299 arch/ia64/include/asm/processor.h .on_ustack = 0, \ on_ustack 62 arch/ia64/kernel/asm-offsets.c DEFINE(IA64_TASK_THREAD_ON_USTACK_OFFSET, offsetof (struct task_struct, thread.on_ustack));