include/asm-generic/spinlock.h at v4.17-rc2

tjh.dev / kernel

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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

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kernel / include / asm-generic / spinlock.h

at v4.17-rc2 12 lines 329 B view raw

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 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __ASM_GENERIC_SPINLOCK_H
 3#define __ASM_GENERIC_SPINLOCK_H
 4/*
 5 * You need to implement asm/spinlock.h for SMP support. The generic
 6 * version does not handle SMP.
 7 */
 8#ifdef CONFIG_SMP
 9#error need an architecture specific asm/spinlock.h
10#endif
11
12#endif /* __ASM_GENERIC_SPINLOCK_H */