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Index of /anon_sym/anon/sys/dev/char/226:0/device/subsystem/devices/0000:00:05.0/subsystem
Index of /anon_sym/anon/sys/dev/char/226:0/device/subsystem/devices/0000:00:05.0/subsystem
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#
ÿ ? #/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/percpu-defs.h - basic definitions for percpu areas
*
* DO NOT INCLUDE DIRECTLY OUTSIDE PERCPU IMPLEMENTATION PROPER.
*
* This file is separate from linux/percpu.h to avoid cyclic inclusion
* dependency from arch header files. Only to be included from
* asm/percpu.h.
*
* This file includes macros necessary to declare percpu sections and
* variables, and definitions of percpu accessors and operations. It
* should provide enough percpu features to arch header files even when
* they can only include asm/percpu.h to avoid cyclic inclusion dependency.
*/
#ifndef _LINUX_PERCPU_DEFS_H
#define _LINUX_PERCPU_DEFS_H
#ifdef CONFIG_SMP
#ifdef MODULE
#define PER_CPU_SHARED_ALIGNED_SECTION ""
#define PER_CPU_ALIGNED_SECTION ""
#else
#define PER_CPU_SHARED_ALIGNED_SECTION "..shared_aligned"
#define PER_CPU_ALIGNED_SECTION "..shared_aligned"
#endif
#define PER_CPU_FIRST_SECTION "..first"
#else
#define PER_CPU_SHARED_ALIGNED_SECTION ""
#define PER_CPU_ALIGNED_SECTION "..shared_aligned"
#define PER_CPU_FIRST_SECTION ""
#endif
/*
* Base implementations of per-CPU variable declarations and definitions, where
* the section in which the variable is to be placed is provided by the
* 'sec' argument. This may be used to affect the parameters governing the
* variable's storage.
*
* NOTE! The sections for the DECLARE and for the DEFINE must match, lest
* linkage errors occur due the compiler generating the wrong code to access
* that section.
*/
#define __PCPU_ATTRS(sec) \
__percpu __attribute__((section(PER_CPU_BASE_SECTION sec))) \
PER_CPU_ATTRIBUTES
#define __PCPU_DUMMY_ATTRS