| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _ASM_POWERPC_PERCPU_H_ |
| #define _ASM_POWERPC_PERCPU_H_ |
| #ifdef __powerpc64__ |
| |
| /* |
| * Same as asm-generic/percpu.h, except that we store the per cpu offset |
| * in the paca. Based on the x86-64 implementation. |
| */ |
| |
| #ifdef CONFIG_SMP |
| |
| #define __my_cpu_offset local_paca->data_offset |
| |
| #endif /* CONFIG_SMP */ |
| #endif /* __powerpc64__ */ |
| |
| #if defined(CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK) && defined(CONFIG_SMP) |
| #include <linux/jump_label.h> |
| DECLARE_STATIC_KEY_FALSE(__percpu_first_chunk_is_paged); |
| |
| #define percpu_first_chunk_is_paged \ |
| (static_key_enabled(&__percpu_first_chunk_is_paged.key)) |
| #else |
| #define percpu_first_chunk_is_paged false |
| #endif /* CONFIG_PPC64 && CONFIG_SMP */ |
| |
| #include <asm-generic/percpu.h> |
| |
| #include <asm/paca.h> |
| |
| #endif /* _ASM_POWERPC_PERCPU_H_ */ |
