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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-28 16:40:20 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-28 16:48:38 -0400 |
commit | 7c730ccdc1188b97f5c8cb690906242c7ed75c22 (patch) | |
tree | 17ccd927e70dadaf59104c53cce892474eb539b2 /arch/x86/kernel/smpcommon.c | |
parent | 8d735b4148d46446e64d72b22ef0344ee8dc02fa (diff) | |
parent | 82268da1b130f763d22d04f7d016bbf6fc8815c2 (diff) |
Merge branch 'percpu-cpumask-x86-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'percpu-cpumask-x86-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (682 commits)
percpu: fix spurious alignment WARN in legacy SMP percpu allocator
percpu: generalize embedding first chunk setup helper
percpu: more flexibility for @dyn_size of pcpu_setup_first_chunk()
percpu: make x86 addr <-> pcpu ptr conversion macros generic
linker script: define __per_cpu_load on all SMP capable archs
x86: UV: remove uv_flush_tlb_others() WARN_ON
percpu: finer grained locking to break deadlock and allow atomic free
percpu: move fully free chunk reclamation into a work
percpu: move chunk area map extension out of area allocation
percpu: replace pcpu_realloc() with pcpu_mem_alloc() and pcpu_mem_free()
x86, percpu: setup reserved percpu area for x86_64
percpu, module: implement reserved allocation and use it for module percpu variables
percpu: add an indirection ptr for chunk page map access
x86: make embedding percpu allocator return excessive free space
percpu: use negative for auto for pcpu_setup_first_chunk() arguments
percpu: improve first chunk initial area map handling
percpu: cosmetic renames in pcpu_setup_first_chunk()
percpu: clean up percpu constants
x86: un-__init fill_pud/pmd/pte
x86: remove vestigial fix_ioremap prototypes
...
Manually merge conflicts in arch/ia64/kernel/irq_ia64.c
Diffstat (limited to 'arch/x86/kernel/smpcommon.c')
-rw-r--r-- | arch/x86/kernel/smpcommon.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/arch/x86/kernel/smpcommon.c b/arch/x86/kernel/smpcommon.c deleted file mode 100644 index 397e309839dd..000000000000 --- a/arch/x86/kernel/smpcommon.c +++ /dev/null | |||
@@ -1,30 +0,0 @@ | |||
1 | /* | ||
2 | * SMP stuff which is common to all sub-architectures. | ||
3 | */ | ||
4 | #include <linux/module.h> | ||
5 | #include <asm/smp.h> | ||
6 | |||
7 | #ifdef CONFIG_X86_32 | ||
8 | DEFINE_PER_CPU(unsigned long, this_cpu_off); | ||
9 | EXPORT_PER_CPU_SYMBOL(this_cpu_off); | ||
10 | |||
11 | /* | ||
12 | * Initialize the CPU's GDT. This is either the boot CPU doing itself | ||
13 | * (still using the master per-cpu area), or a CPU doing it for a | ||
14 | * secondary which will soon come up. | ||
15 | */ | ||
16 | __cpuinit void init_gdt(int cpu) | ||
17 | { | ||
18 | struct desc_struct gdt; | ||
19 | |||
20 | pack_descriptor(&gdt, __per_cpu_offset[cpu], 0xFFFFF, | ||
21 | 0x2 | DESCTYPE_S, 0x8); | ||
22 | gdt.s = 1; | ||
23 | |||
24 | write_gdt_entry(get_cpu_gdt_table(cpu), | ||
25 | GDT_ENTRY_PERCPU, &gdt, DESCTYPE_S); | ||
26 | |||
27 | per_cpu(this_cpu_off, cpu) = __per_cpu_offset[cpu]; | ||
28 | per_cpu(cpu_number, cpu) = cpu; | ||
29 | } | ||
30 | #endif | ||