Messages in this thread Patch in this message | | | From | Brian Gerst <> | Subject | [PATCH 5/5] x86-64: Remove pda.h | Date | Sun, 18 Jan 2009 19:52:25 -0500 |
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Signed-off-by: Brian Gerst <brgerst@gmail.com> --- arch/x86/include/asm/pda.h | 39 ------------------------------------- arch/x86/include/asm/pgtable_64.h | 1 - arch/x86/include/asm/smp.h | 1 - arch/x86/kernel/asm-offsets_64.c | 1 - arch/x86/kernel/cpu/common.c | 1 - arch/x86/kernel/process_64.c | 1 - arch/x86/kernel/traps.c | 1 - 7 files changed, 0 insertions(+), 45 deletions(-) delete mode 100644 arch/x86/include/asm/pda.h
diff --git a/arch/x86/include/asm/pda.h b/arch/x86/include/asm/pda.h deleted file mode 100644 index ba46416..0000000 --- a/arch/x86/include/asm/pda.h +++ /dev/null @@ -1,39 +0,0 @@ -#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 */ diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index ba09289..1df9637 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -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]; diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h index 68636e7..45ef8a1 100644 --- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h @@ -15,7 +15,6 @@ # include <asm/io_apic.h> # endif #endif -#include <asm/pda.h> #include <asm/thread_info.h> #include <asm/cpumask.h> diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c index 94f9c8b..8793ab3 100644 --- a/arch/x86/kernel/asm-offsets_64.c +++ b/arch/x86/kernel/asm-offsets_64.c @@ -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> diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 94ea5cb..d025877 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -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> diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 604b69e..ec07a17 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -46,7 +46,6 @@ #include <asm/processor.h> #include <asm/i387.h> #include <asm/mmu_context.h> -#include <asm/pda.h> #include <asm/prctl.h> #include <asm/desc.h> #include <asm/proto.h> diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 98c2d05..ed5aee5 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -59,7 +59,6 @@ #ifdef CONFIG_X86_64 #include <asm/pgalloc.h> #include <asm/proto.h> -#include <asm/pda.h> #else #include <asm/processor-flags.h> #include <asm/arch_hooks.h> -- 1.6.1.rc1
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