On Mon, 2009-04-13 at 10:22 +0530, Jaswinder Singh Rajput wrote: > Hello Mark, > > On Fri, 2009-04-10 at 12:37 +0000, Mark Langsdorf wrote: > > Commit-ID: f8b201fc7110c3673437254e8ba02451461ece0b > > Gitweb: http://git.kernel.org/tip/f8b201fc7110c3673437254e8ba02451461ece0b > > Author: Mark Langsdorf <mark.langsdorf@xxxxxxx> > > AuthorDate: Thu, 9 Apr 2009 15:18:49 +0200 > > Committer: Ingo Molnar <mingo@xxxxxxx> > > CommitDate: Fri, 10 Apr 2009 14:21:53 +0200 > > > > x86: cacheinfo: replace sysfs interface for cache_disable feature > > > > Impact: replace sysfs attribute > > > > Current interface violates against "one-value-per-sysfs-attribute > > rule". This patch replaces current attribute with two attributes -- > > one for each L3 Cache Index Disable register. > > > > Signed-off-by: Mark Langsdorf <mark.langsdorf@xxxxxxx> > > Signed-off-by: Andreas Herrmann <andreas.herrmann3@xxxxxxx> > > Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > > LKML-Reference: <20090409131849.GJ31527@xxxxxxxxxxxxxxxx> > > Signed-off-by: Ingo Molnar <mingo@xxxxxxx> > > > > > > --- > > arch/x86/kernel/cpu/intel_cacheinfo.c | 90 ++++++++++++++++---------------- > > 1 files changed, 45 insertions(+), 45 deletions(-) > > > > diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c > > index 0cde071..fc28291 100644 > > --- a/arch/x86/kernel/cpu/intel_cacheinfo.c > > +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c > > @@ -697,73 +697,69 @@ static ssize_t show_type(struct _cpuid4_info *this_leaf, char *buf) > > #define to_object(k) container_of(k, struct _index_kobject, kobj) > > #define to_attr(a) container_of(a, struct _cache_attr, attr) > > > > -static ssize_t show_cache_disable(struct _cpuid4_info *this_leaf, char *buf) > > +static ssize_t show_cache_disable(struct _cpuid4_info *this_leaf, char *buf, > > + unsigned int index) > > { > > - const struct cpumask *mask = to_cpumask(this_leaf->shared_cpu_map); > > - int node = cpu_to_node(cpumask_first(mask)); > > - struct pci_dev *dev = NULL; > > - ssize_t ret = 0; > > - int i; > > + int cpu = cpumask_first(to_cpumask(this_leaf->shared_cpu_map)); > > + int node = cpu_to_node(cpu); > > + struct pci_dev *dev = node_to_k8_nb_misc(node); > > + unsigned int reg = 0; > > This leads to compilation warnings: > CC arch/x86/kernel/cpu/intel_cacheinfo.o > arch/x86/kernel/cpu/intel_cacheinfo.c: In function ‘show_cache_disable’: > arch/x86/kernel/cpu/intel_cacheinfo.c:712: warning: unused variable ‘node’ > > > > > -static ssize_t > > -store_cache_disable(struct _cpuid4_info *this_leaf, const char *buf, > > - size_t count) > > +static ssize_t store_cache_disable(struct _cpuid4_info *this_leaf, > > + const char *buf, size_t count, unsigned int index) > > { > > - const struct cpumask *mask = to_cpumask(this_leaf->shared_cpu_map); > > - int node = cpu_to_node(cpumask_first(mask)); > > - struct pci_dev *dev = NULL; > > - unsigned int ret, index, val; > > + int cpu = cpumask_first(to_cpumask(this_leaf->shared_cpu_map)); > > + int node = cpu_to_node(cpu); > > + struct pci_dev *dev = node_to_k8_nb_misc(node); > > + unsigned long val = 0; > > > > CC arch/x86/kernel/cpu/intel_cacheinfo.o > arch/x86/kernel/cpu/intel_cacheinfo.c: In function ‘store_cache_disable’: > arch/x86/kernel/cpu/intel_cacheinfo.c:737: warning: unused variable ‘cpu’ Oops it is also pointing to 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’ -- JSR -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html