Commit 0d974d45 authored by Brian Gerst's avatar Brian Gerst Committed by Tejun Heo
Browse files

x86: remove pda.h 



Impact: cleanup

Signed-off-by: default avatarBrian Gerst <brgerst@gmail.com>
parent 947e76cd

arch/x86/include/asm/pda.h

deleted100644 → 0
+0 −39
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#ifndef _ASM_X86_PDA_H

#define _ASM_X86_PDA_H



#ifndef __ASSEMBLY__

#include <linux/stddef.h>

#include <linux/types.h>

#include <linux/cache.h>

#include <linux/threads.h>

#include <asm/page.h>

#include <asm/percpu.h>



/* Per processor datastructure. %gs points to it while the kernel runs */

struct x8664_pda {

	unsigned long unused1;

	unsigned long unused2;

	unsigned long unused3;

	unsigned long unused4;

	int unused5;

	unsigned int unused6;		/* 36 was cpunumber */

	short in_bootmem;		/* pda lives in bootmem */

} ____cacheline_aligned_in_smp;



DECLARE_PER_CPU(struct x8664_pda, __pda);



#define cpu_pda(cpu)		(&per_cpu(__pda, cpu))



#define read_pda(field)		percpu_read(__pda.field)

#define write_pda(field, val)	percpu_write(__pda.field, val)

#define add_pda(field, val)	percpu_add(__pda.field, val)

#define sub_pda(field, val)	percpu_sub(__pda.field, val)

#define or_pda(field, val)	percpu_or(__pda.field, val)



/* This is not atomic against other CPUs -- CPU preemption needs to be off */

#define test_and_clear_bit_pda(bit, field)				\

	x86_test_and_clear_bit_percpu(bit, __pda.field)



#endif



#endif /* _ASM_X86_PDA_H */

arch/x86/include/asm/pgtable_64.h

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@@ -11,7 +11,6 @@ 
#include <asm/processor.h>

#include <linux/bitops.h>

#include <linux/threads.h>

#include <asm/pda.h>



extern pud_t level3_kernel_pgt[512];

extern pud_t level3_ident_pgt[512];

arch/x86/include/asm/smp.h

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@@ -15,7 +15,6 @@ 
#  include <asm/io_apic.h>

# endif

#endif

#include <asm/pda.h>

#include <asm/thread_info.h>

#include <asm/cpumask.h>

arch/x86/kernel/asm-offsets_64.c

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@@ -11,7 +11,6 @@ 
#include <linux/hardirq.h>

#include <linux/suspend.h>

#include <linux/kbuild.h>

#include <asm/pda.h>

#include <asm/processor.h>

#include <asm/segment.h>

#include <asm/thread_info.h>

arch/x86/kernel/cpu/common.c

+0 −1
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@@ -30,7 +30,6 @@ 
#include <asm/genapic.h>

#endif



#include <asm/pda.h>

#include <asm/pgtable.h>

#include <asm/processor.h>

#include <asm/desc.h>