arch/powerpc/lib/qspinlock.c

103

return (cpu + 1) << _Q_TAIL_CPU_OFFSET;

arch/powerpc/lib/qspinlock.c

108

return (val >> _Q_TAIL_CPU_OFFSET) - 1;

arch/s390/lib/spinlock.c

141

cpu = (lock & _Q_TAIL_CPU_MASK) >> _Q_TAIL_CPU_OFFSET;

arch/s390/lib/spinlock.c

153

return node->node_id >> _Q_TAIL_CPU_OFFSET;

arch/s390/lib/spinlock.c

88

node->node_id = ((cpu + 1) << _Q_TAIL_CPU_OFFSET) +

include/asm-generic/qspinlock_types.h

86

#define _Q_TAIL_CPU_BITS (32 - _Q_TAIL_CPU_OFFSET)

kernel/locking/qspinlock.h

56

tail = (cpu + 1) << _Q_TAIL_CPU_OFFSET;

kernel/locking/qspinlock.h

65

int cpu = (tail >> _Q_TAIL_CPU_OFFSET) - 1;

tools/testing/selftests/bpf/progs/bpf_arena_spin_lock.h

101

#define _Q_TAIL_CPU_BITS (32 - _Q_TAIL_CPU_OFFSET)

tools/testing/selftests/bpf/progs/bpf_arena_spin_lock.h

116

tail = (cpu + 1) << _Q_TAIL_CPU_OFFSET;

tools/testing/selftests/bpf/progs/bpf_arena_spin_lock.h

124

u32 cpu = (tail >> _Q_TAIL_CPU_OFFSET) - 1;