noff              477 kernel/proc.c    if(mycpu()->noff != 1)
noff               25 kernel/proc.h    int noff;                   // Depth of push_off() nesting.
noff               97 kernel/spinlock.c   if(mycpu()->noff == 0)
noff               99 kernel/spinlock.c   mycpu()->noff += 1;
noff              108 kernel/spinlock.c   if(c->noff < 1)
noff              110 kernel/spinlock.c   c->noff -= 1;
noff              111 kernel/spinlock.c   if(c->noff == 0 && c->intena)