31 lines
1.1 KiB
C
31 lines
1.1 KiB
C
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/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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****************************************************************************
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****************************************************************************/
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#ifndef __LINUX_PERCPU_H
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#define __LINUX_PERCPU_H
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#include <linux/spinlock.h>
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#include <linux/slab.h>
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#include <linux/smp.h>
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#include <linux/string.h>
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#include <asm/percpu.h>
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#ifndef PERCPU_ENOUGH_ROOM
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#define PERCPU_ENOUGH_ROOM 32768
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#endif
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#define get_cpu_var(var) (*({ preempt_disable(); &__get_cpu_var(var); }))
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#define put_cpu_var(var) preempt_enable()
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#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); })
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#define alloc_percpu(type) ((type *)(__alloc_percpu(sizeof(type))))
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#endif
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