]> Git Repo - J-linux.git/blob - arch/x86/lib/pc-conf-reg.c
Merge tag 'kbuild-v6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy...
[J-linux.git] / arch / x86 / lib / pc-conf-reg.c
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Support for the configuration register space at port I/O locations
4  * 0x22 and 0x23 variously used by PC architectures, e.g. the MP Spec,
5  * Cyrix CPUs, numerous chipsets.  As the space is indirectly addressed
6  * it may have to be protected with a spinlock, depending on the context.
7  */
8
9 #include <linux/spinlock.h>
10
11 #include <asm/pc-conf-reg.h>
12
13 DEFINE_RAW_SPINLOCK(pc_conf_lock);
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