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author | Yinghai Lu <yinghai@kernel.org> | 2011-01-21 15:29:44 -0800 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2011-01-26 08:44:49 +0100 |
commit | b3d7336db553d318e7ec042eb50a70d307013339 (patch) | |
tree | 217f1b64c5624c20acc8db9cb77e1d34b8891ac5 /arch/x86/kernel/cpu/intel_cacheinfo.c | |
parent | 6663050edd9c2e8b1e1f55c09459144d84c045f0 (diff) | |
download | blackbird-obmc-linux-b3d7336db553d318e7ec042eb50a70d307013339.tar.gz blackbird-obmc-linux-b3d7336db553d318e7ec042eb50a70d307013339.zip |
x86: Move llc_shared_map out of cpu_info
cpu_info is already with per_cpu, We can take llc_shared_map out
of cpu_info, and declare it as per_cpu variable directly.
So later referencing could be simple and directly instead of
diving to find cpu_info at first.
Also could make smp_store_cpu_info() much simple to avoid to do
save and restore trick.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Hans Rosenfeld <hans.rosenfeld@amd.com>
Cc: Alok N Kataria <akataria@vmware.com>
Cc: Stephen Hemminger <shemminger@vyatta.com>
Cc: Hans J. Koch <hjk@linutronix.de>
Cc: Tejun Heo <tj@kernel.org>
Cc: Borislav Petkov <borislav.petkov@amd.com>
Cc: Andreas Herrmann <andreas.herrmann3@amd.com>
Cc: Robert Richter <robert.richter@amd.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
LKML-Reference: <4D3A16E8.5020608@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/cpu/intel_cacheinfo.c')
-rw-r--r-- | arch/x86/kernel/cpu/intel_cacheinfo.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index ec2c19a7b8ef..5419a263ebd1 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c @@ -732,11 +732,11 @@ static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index) struct cpuinfo_x86 *c = &cpu_data(cpu); if ((index == 3) && (c->x86_vendor == X86_VENDOR_AMD)) { - for_each_cpu(i, c->llc_shared_map) { + for_each_cpu(i, cpu_llc_shared_mask(cpu)) { if (!per_cpu(ici_cpuid4_info, i)) continue; this_leaf = CPUID4_INFO_IDX(i, index); - for_each_cpu(sibling, c->llc_shared_map) { + for_each_cpu(sibling, cpu_llc_shared_mask(cpu)) { if (!cpu_online(sibling)) continue; set_bit(sibling, this_leaf->shared_cpu_map); |