sony_pf_users 567 drivers/platform/x86/sony-laptop.c static atomic_t sony_pf_users = ATOMIC_INIT(0); sony_pf_users 580 drivers/platform/x86/sony-laptop.c if (atomic_add_return(1, &sony_pf_users) > 1) sony_pf_users 605 drivers/platform/x86/sony-laptop.c atomic_dec(&sony_pf_users); sony_pf_users 612 drivers/platform/x86/sony-laptop.c if (!atomic_dec_and_test(&sony_pf_users))