1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * Copyright 2013, Michael Ellerman, IBM Corporation. 4 */ 5 6 /* These are ordered and tested with <= */ 7 #define SYNC_STEP_INITIAL 0 8 #define SYNC_STEP_UNSPLIT 1 /* Set by secondary when it sees unsplit */ 9 #define SYNC_STEP_REAL_MODE 2 /* Set by secondary when in real mode */ 10 #define SYNC_STEP_FINISHED 3 /* Set by secondary when split/unsplit is done */ 11 12 #ifndef __ASSEMBLY__ 13 14 #ifdef CONFIG_SMP 15 void split_core_secondary_loop(u8 *state); 16 extern void update_subcore_sibling_mask(void); 17 #else update_subcore_sibling_mask(void)18static inline void update_subcore_sibling_mask(void) { }; 19 #endif /* CONFIG_SMP */ 20 21 #endif /* __ASSEMBLY__ */ 22