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| author |   Andreas Herrmann <andreas.herrmann3@amd.com> | 2009-04-09 15:16:17 +0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2009-04-10 14:21:49 +0200 |
| commit | afd9fceec55225d33be878927056a548c2eef26c (patch) | |
| tree | 0a71688345a2514d66d5741e096791e93fadda64 /arch/x86/include/asm/k8.h | |
| parent | x86: cacheinfo: correct return value when cache_disable feature is not active (diff) | |
| download | linux-dev-afd9fceec55225d33be878927056a548c2eef26c.tar.xz linux-dev-afd9fceec55225d33be878927056a548c2eef26c.zip | |
x86: cacheinfo: use cached K8 NB_MISC devices instead of scanning for it
Impact: avoid code duplication
Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Mark Langsdorf <mark.langsdorf@amd.com>
LKML-Reference: <20090409131617.GI31527@alberich.amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/k8.h')
| -rw-r--r-- | arch/x86/include/asm/k8.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/include/asm/k8.h b/arch/x86/include/asm/k8.h index 54c8cc53b24d..c23b3d171be5 100644 --- a/arch/x86/include/asm/k8.h +++ b/arch/x86/include/asm/k8.h @@ -12,4 +12,12 @@ extern int cache_k8_northbridges(void); extern void k8_flush_garts(void); extern int k8_scan_nodes(unsigned long start, unsigned long end); +#ifdef CONFIG_K8_NB +#define node_to_k8_nb_misc(node) \ + (node < num_k8_northbridges) ? k8_northbridges[node] : NULL +#else +#define node_to_k8_nb_misc(node) NULL +#endif + + #endif /* _ASM_X86_K8_H */ |