From afd9fceec55225d33be878927056a548c2eef26c Mon Sep 17 00:00:00 2001 From: Andreas Herrmann Date: Thu, 9 Apr 2009 15:16:17 +0200 Subject: x86: cacheinfo: use cached K8 NB_MISC devices instead of scanning for it Impact: avoid code duplication Signed-off-by: Andreas Herrmann Cc: Andrew Morton Cc: Mark Langsdorf LKML-Reference: <20090409131617.GI31527@alberich.amd.com> Signed-off-by: Ingo Molnar --- arch/x86/include/asm/k8.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'arch/x86/include/asm/k8.h') diff --git a/arch/x86/include/asm/k8.h b/arch/x86/include/asm/k8.h index 54c8cc53b24..c23b3d171be 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 */ -- cgit v1.2.3-70-g09d2 From b206525ad1f653b7da35f5827be93770d28eae11 Mon Sep 17 00:00:00 2001 From: Jaswinder Singh Rajput Date: Tue, 14 Apr 2009 23:04:37 +0530 Subject: x86: k8 convert node_to_k8_nb_misc() from a macro to an inline function MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Converting node_to_k8_nb_misc() from a macro to an inline function makes compiler see the 'node' parameter in the !CONFIG_K8_NB too, which eliminates these compiler warnings: arch/x86/kernel/cpu/intel_cacheinfo.c: In function ‘show_cache_disable’: arch/x86/kernel/cpu/intel_cacheinfo.c:712: warning: unused variable ‘node’ arch/x86/kernel/cpu/intel_cacheinfo.c: In function ‘store_cache_disable’: arch/x86/kernel/cpu/intel_cacheinfo.c:739: warning: unused variable ‘node’ Signed-off-by: Jaswinder Singh Rajput Cc: Andreas Herrmann Cc: Mark Langsdorf LKML-Reference: <1239730477.2966.26.camel@ht.satnam> Signed-off-by: Ingo Molnar --- arch/x86/include/asm/k8.h | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'arch/x86/include/asm/k8.h') diff --git a/arch/x86/include/asm/k8.h b/arch/x86/include/asm/k8.h index c23b3d171be..c2d1f3b58e5 100644 --- a/arch/x86/include/asm/k8.h +++ b/arch/x86/include/asm/k8.h @@ -13,10 +13,15 @@ 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 +static inline struct pci_dev *node_to_k8_nb_misc(int node) +{ + return (node < num_k8_northbridges) ? k8_northbridges[node] : NULL; +} #else -#define node_to_k8_nb_misc(node) NULL +static inline struct pci_dev *node_to_k8_nb_misc(int node) +{ + return NULL; +} #endif -- cgit v1.2.3-70-g09d2