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authorJan Beulich <jbeulich@novell.com>2009-03-12 12:09:57 +0000
committerIngo Molnar <mingo@elte.hu>2009-03-12 13:12:19 +0100
commit821508d4ef7920283b960057903505fed609fd16 (patch)
tree13b6ed4f21454ab5345499a3d0e8f04be4b8ed9c
parenta98fe7f3425c6b4e90de16f8da63b0429a8fed08 (diff)
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>
-rw-r--r--arch/x86/pci/common.c4
-rw-r--r--arch/x86/pci/fixup.c4
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 = {