noff              487 kernel/proc.c    if (mycpu()->noff != 1)
noff               25 kernel/proc.h    int noff;               // Depth of push_off() nesting.
noff              100 kernel/spinlock.c   if (mycpu()->noff == 0)
noff              102 kernel/spinlock.c   mycpu()->noff += 1;
noff              111 kernel/spinlock.c   if (c->noff < 1)
noff              113 kernel/spinlock.c   c->noff -= 1;
noff              114 kernel/spinlock.c   if (c->noff == 0 && c->intena)