diff options
author | Jan Beulich <jbeulich@novell.com> | 2009-03-12 12:09:57 +0000 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-03-12 13:12:19 +0100 |
commit | 821508d4ef7920283b960057903505fed609fd16 (patch) | |
tree | 13b6ed4f21454ab5345499a3d0e8f04be4b8ed9c /arch/x86/pci | |
parent | a98fe7f3425c6b4e90de16f8da63b0429a8fed08 (diff) | |
download | lwn-821508d4ef7920283b960057903505fed609fd16.tar.gz lwn-821508d4ef7920283b960057903505fed609fd16.zip |
x86: move a few device initialization objects into .devinit.rodata
Impact: debuggability and micro-optimization
Putting whatever is possible into the (final) .rodata section increases
the likelihood of catching memory corruption bugs early, and reduces
false cache line sharing.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
LKML-Reference: <49B909A5.76E4.0078.0@novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/pci')
-rw-r--r-- | arch/x86/pci/common.c | 4 | ||||
-rw-r--r-- | arch/x86/pci/fixup.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 82d22fc601ae..8c362b96b644 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -90,7 +90,7 @@ static int __devinit can_skip_ioresource_align(const struct dmi_system_id *d) return 0; } -static struct dmi_system_id can_skip_pciprobe_dmi_table[] __devinitdata = { +static const struct dmi_system_id can_skip_pciprobe_dmi_table[] __devinitconst = { /* * Systems where PCI IO resource ISA alignment can be skipped * when the ISA enable bit in the bridge control is not set @@ -183,7 +183,7 @@ static int __devinit assign_all_busses(const struct dmi_system_id *d) } #endif -static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = { +static const struct dmi_system_id __devinitconst pciprobe_dmi_table[] = { #ifdef __i386__ /* * Laptops which need pci=assign-busses to see Cardbus cards diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index 7d388d5cf548..9c49919e4d1c 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -356,7 +356,7 @@ static void __devinit pci_fixup_video(struct pci_dev *pdev) DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_video); -static struct dmi_system_id __devinitdata msi_k8t_dmi_table[] = { +static const struct dmi_system_id __devinitconst msi_k8t_dmi_table[] = { { .ident = "MSI-K8T-Neo2Fir", .matches = { @@ -413,7 +413,7 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, */ static u16 toshiba_line_size; -static struct dmi_system_id __devinitdata toshiba_ohci1394_dmi_table[] = { +static const struct dmi_system_id __devinitconst toshiba_ohci1394_dmi_table[] = { { .ident = "Toshiba PS5 based laptop", .matches = { |