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| author | Ingo Molnar <mingo@kernel.org> | 2015-08-25 09:59:19 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-08-25 09:59:19 +0200 |
| commit | 8d58b66ed2b000f27658c88a4ed70e8042e86a58 (patch) | |
| tree | 5bae2c74f932b5d863f72cb698a6f71260340b26 /arch/sparc/kernel/smp_64.c | |
| parent | 13fe86f465b72fc9328d4f5ebc33223c011852ae (diff) | |
| parent | c13dcf9f2d6f5f06ef1bf79ec456df614c5e058b (diff) | |
| download | linux-8d58b66ed2b000f27658c88a4ed70e8042e86a58.tar.gz linux-8d58b66ed2b000f27658c88a4ed70e8042e86a58.tar.xz | |
Merge tag 'v4.2-rc8' into x86/mm, before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/sparc/kernel/smp_64.c')
| -rw-r--r-- | arch/sparc/kernel/smp_64.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index 61139d9924ca..19cd08d18672 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -60,8 +60,12 @@ DEFINE_PER_CPU(cpumask_t, cpu_sibling_map) = CPU_MASK_NONE; cpumask_t cpu_core_map[NR_CPUS] __read_mostly = { [0 ... NR_CPUS-1] = CPU_MASK_NONE }; +cpumask_t cpu_core_sib_map[NR_CPUS] __read_mostly = { + [0 ... NR_CPUS-1] = CPU_MASK_NONE }; + EXPORT_PER_CPU_SYMBOL(cpu_sibling_map); EXPORT_SYMBOL(cpu_core_map); +EXPORT_SYMBOL(cpu_core_sib_map); static cpumask_t smp_commenced_mask; @@ -1243,6 +1247,15 @@ void smp_fill_in_sib_core_maps(void) } } + for_each_present_cpu(i) { + unsigned int j; + + for_each_present_cpu(j) { + if (cpu_data(i).sock_id == cpu_data(j).sock_id) + cpumask_set_cpu(j, &cpu_core_sib_map[i]); + } + } + for_each_present_cpu(i) { unsigned int j; |