1
linux/arch/powerpc/include/asm/percpu.h
Jinjie Ruan fa740ca822 powerpc: Remove useless config comment in asm/percpu.h
commit 0db880fc86 ("powerpc: Avoid nmi_enter/nmi_exit in real mode
interrupt.") has a config comment typo, and the #if/#else/#endif section
is small and doesn't nest additional #ifdefs so the comment is useless
and should be removed completely.

Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Suggested-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20240807025604.2817577-1-ruanjinjie@huawei.com
2024-08-07 22:49:19 +10:00

33 lines
782 B
C

/* 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
#include <asm-generic/percpu.h>
#include <asm/paca.h>
#endif /* _ASM_POWERPC_PERCPU_H_ */