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| author | Borislav Petkov <borislav.petkov@amd.com> | 2010-04-24 09:56:53 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-26 14:29:18 -0700 |
| commit | b53d27ff66e343520df4d287c419235fbe6e3fea (patch) | |
| tree | 9ab595b43e72a6b5cbb0c0beb3d983e40f12d175 | |
| parent | 7ff4b9ccdac041b6745b9c43ac2cc5639ffc8c1b (diff) | |
| download | lwn-b53d27ff66e343520df4d287c419235fbe6e3fea.tar.gz lwn-b53d27ff66e343520df4d287c419235fbe6e3fea.zip | |
x86, k8: Fix build error when K8_NB is disabled
commit ade029e2aaacc8965a548b0b0f80c5bee97ffc68 upstream.
K8_NB depends on PCI and when the last is disabled (allnoconfig) we fail
at the final linking stage due to missing exported num_k8_northbridges.
Add a header stub for that.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
LKML-Reference: <20100503183036.GJ26107@aftab>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | arch/x86/include/asm/k8.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/k8.h b/arch/x86/include/asm/k8.h index c2d1f3b58e5f..f0746f46990d 100644 --- a/arch/x86/include/asm/k8.h +++ b/arch/x86/include/asm/k8.h @@ -13,11 +13,16 @@ extern void k8_flush_garts(void); extern int k8_scan_nodes(unsigned long start, unsigned long end); #ifdef CONFIG_K8_NB +extern int num_k8_northbridges; + static inline struct pci_dev *node_to_k8_nb_misc(int node) { return (node < num_k8_northbridges) ? k8_northbridges[node] : NULL; } + #else +#define num_k8_northbridges 0 + static inline struct pci_dev *node_to_k8_nb_misc(int node) { return NULL; |