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x86: constify PCI raw ops structures

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As with any other such change, the goal is to prevent inadvertent
writes to these structures (assuming DEBUG_RODATA is enabled), and to
separate data (possibly frequently) written to from such never getting
modified.

Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Jan Beulich
2011-09-15 08:58:51 +01:00
committed by Jesse Barnes
parent a94d072b20
commit 72da0b07b1
9 changed files with 15 additions and 15 deletions
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4
arch/x86/pci/pcbios.c
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@ -303,7 +303,7 @@ static int pci_bios_write(unsigned int seg, unsigned int bus,
* Function table for BIOS32 access
*/
static struct pci_raw_ops pci_bios_access = {
static const struct pci_raw_ops pci_bios_access = {
.read = pci_bios_read,
.write = pci_bios_write
};
@ -312,7 +312,7 @@ static struct pci_raw_ops pci_bios_access = {
* Try to find PCI BIOS.
*/
static struct pci_raw_ops * __devinit pci_find_bios(void)
static const struct pci_raw_ops * __devinit pci_find_bios(void)
{
union bios32 *check;
unsigned char sum;