diff options
| author | Jan Beulich <JBeulich@suse.com> | 2011-09-15 09:58:51 +0200 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2011-10-14 18:05:28 +0200 |
| commit | 72da0b07b1b497927758a2102b856ce41e4ba81e (patch) | |
| tree | ad8e8f895c60fb2dfe0d5922e7c9ca9e8b75e6fe /arch/x86/pci/common.c | |
| parent | PCI: Add quirk for known incorrect MPSS (diff) | |
| download | linux-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/pci/common.c')
| -rw-r--r-- | arch/x86/pci/common.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 92df322e0b57..7962ccb4d9b2 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -33,8 +33,8 @@ int noioapicreroute = 1; int pcibios_last_bus = -1; unsigned long pirq_table_addr; struct pci_bus *pci_root_bus; -struct pci_raw_ops *raw_pci_ops; -struct pci_raw_ops *raw_pci_ext_ops; +const struct pci_raw_ops *__read_mostly raw_pci_ops; +const struct pci_raw_ops *__read_mostly raw_pci_ext_ops; int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn, int reg, int len, u32 *val) |