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author | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2009-02-11 14:52:22 -0500 |
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committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2009-02-11 14:52:22 -0500 |
commit | 9049a11de73d3ecc623f1903100d099f82ede56c (patch) | |
tree | c03d130d58168e337a66fe999682452b7a02b42b /arch/x86/kernel/smpcommon.c | |
parent | c47c1b1f3a9d6973108020df1dcab7604f7774dd (diff) | |
parent | e4d0407185cdbdcfd99fc23bde2e5454bbc46329 (diff) |
Merge commit 'remotes/tip/x86/paravirt' into x86/untangle2
* commit 'remotes/tip/x86/paravirt': (175 commits)
xen: use direct ops on 64-bit
xen: make direct versions of irq_enable/disable/save/restore to common code
xen: setup percpu data pointers
xen: fix 32-bit build resulting from mmu move
x86/paravirt: return full 64-bit result
x86, percpu: fix kexec with vmlinux
x86/vmi: fix interrupt enable/disable/save/restore calling convention.
x86/paravirt: don't restore second return reg
xen: setup percpu data pointers
x86: split loading percpu segments from loading gdt
x86: pass in cpu number to switch_to_new_gdt()
x86: UV fix uv_flush_send_and_wait()
x86/paravirt: fix missing callee-save call on pud_val
x86/paravirt: use callee-saved convention for pte_val/make_pte/etc
x86/paravirt: implement PVOP_CALL macros for callee-save functions
x86/paravirt: add register-saving thunks to reduce caller register pressure
x86/paravirt: selectively save/restore regs around pvops calls
x86: fix paravirt clobber in entry_64.S
x86/pvops: add a paravirt_ident functions to allow special patching
xen: move remaining mmu-related stuff into mmu.c
...
Conflicts:
arch/x86/mach-voyager/voyager_smp.c
arch/x86/mm/fault.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 | ||