AcoSail/kernel_optimize_test
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x86: vsmp fix x86 vsmp fix is vsmp box cleanup

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code got a bit smaller:

arch/x86/kernel/vsmp_64.o:

   text	   data	    bss	    dec	    hex	filename
    205	      4	      0	    209	     d1	vsmp_64.o.before
    181	      4	      0	    185	     b9	vsmp_64.o.after

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2008-03-21 09:55:06 +01:00
parent 1cb68487f5
commit 6542fe80e6
1 changed files with 2 additions and 4 deletions
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6
arch/x86/kernel/vsmp_64.c
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@ -120,10 +120,8 @@ int is_vsmp_box(void)
return vsmp;
/* Check if we are running on a ScaleMP vSMP box */
if ((read_pci_config_16(0, 0x1f, 0, PCI_VENDOR_ID) ==
PCI_VENDOR_ID_SCALEMP) &&
(read_pci_config_16(0, 0x1f, 0, PCI_DEVICE_ID) ==
PCI_DEVICE_ID_SCALEMP_VSMP_CTL))
if (read_pci_config(0, 0x1f, 0, PCI_VENDOR_ID) ==
(PCI_VENDOR_ID_SCALEMP | (PCI_DEVICE_ID_SCALEMP_VSMP_CTL << 16)))
vsmp = 1;
return vsmp;