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authorJan Beulich <JBeulich@suse.com>2011-09-15 09:58:51 +0200
committerJesse Barnes <jbarnes@virtuousgeek.org>2011-10-14 18:05:28 +0200
commit72da0b07b1b497927758a2102b856ce41e4ba81e (patch)
treead8e8f895c60fb2dfe0d5922e7c9ca9e8b75e6fe /arch/x86/include/asm/pci_x86.h
parentPCI: Add quirk for known incorrect MPSS (diff)
downloadlinux-72da0b07b1b497927758a2102b856ce41e4ba81e.tar.xz
linux-72da0b07b1b497927758a2102b856ce41e4ba81e.zip
x86: constify PCI raw ops structures
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>
Diffstat (limited to 'arch/x86/include/asm/pci_x86.h')
-rw-r--r--arch/x86/include/asm/pci_x86.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h
index 704526734bef..e38197806853 100644
--- a/arch/x86/include/asm/pci_x86.h
+++ b/arch/x86/include/asm/pci_x86.h
@@ -99,10 +99,10 @@ struct pci_raw_ops {
int reg, int len, u32 val);
};
-extern struct pci_raw_ops *raw_pci_ops;
-extern struct pci_raw_ops *raw_pci_ext_ops;
+extern const struct pci_raw_ops *raw_pci_ops;
+extern const struct pci_raw_ops *raw_pci_ext_ops;
-extern struct pci_raw_ops pci_direct_conf1;
+extern const struct pci_raw_ops pci_direct_conf1;
extern bool port_cf9_safe;
/* arch_initcall level */