--- zzzz-none-000/linux-5.4.213/arch/arm64/include/asm/smp_plat.h 2022-09-15 10:04:56.000000000 +0000 +++ miami-7690-761/linux-5.4.213/arch/arm64/include/asm/smp_plat.h 2024-05-29 11:19:50.000000000 +0000 @@ -25,6 +25,10 @@ return 1 << mpidr_hash.bits; } +#ifdef CONFIG_QTI_APSS_ACC +extern void secondary_startup(void); +#endif + /* * Retrieve logical cpu index corresponding to a given MPIDR.Aff* * - mpidr: MPIDR.Aff* bits to be used for the look-up