Defined in 2 files as a macro:

• include/linux/arm-smccc.h, line 230 (as a macro)
• tools/include/linux/arm-smccc.h, line 138 (as a macro)

Referenced in 2 files:

• arch/arm64/kvm/hypercalls.c, line 49
• drivers/clocksource/arm_arch_timer.c, line 1815