x86: Remove cpu_sibling_mask() and cpu_core_mask()

These functions are arch-specific and duplicate the
functionality of macros defined in linux/include/topology.h.

Remove them as all the callers in x86 have now switched to using
the topology_**_cpumask() family.

Signed-off-by: Bartosz Golaszewski <[e-mail]>
Reviewed-by: Thomas Gleixner <[e-mail]>
Cc: Benoit Cousson <[e-mail]>
Cc: Catalin Marinas <[e-mail]>
Cc: Fenghua Yu <[e-mail]>
Cc: Guenter Roeck <[e-mail]>
Cc: Jean Delvare <[e-mail]>
Cc: Jonathan Corbet <[e-mail]>
Cc: Linus Torvalds <[e-mail]>
Cc: Oleg Drokin <[e-mail]>
Cc: Peter Zijlstra <[e-mail]>
Cc: Rafael J. Wysocki <[e-mail]>
Cc: Russell King <[e-mail]>
Cc: Viresh Kumar <[e-mail]>
Link: http://lkml.kernel.org/r/[e-mail]
Signed-off-by: Ingo Molnar <[e-mail]>

arch/x86/include/asm/smp.h

···
 DECLARE_PER_CPU_READ_MOSTLY(u16, cpu_llc_id);
 DECLARE_PER_CPU_READ_MOSTLY(int, cpu_number);
 
-static inline struct cpumask *cpu_sibling_mask(int cpu)
-{
-	return per_cpu(cpu_sibling_map, cpu);
-}
-
-static inline struct cpumask *cpu_core_mask(int cpu)
-{
-	return per_cpu(cpu_core_map, cpu);
-}
-
 static inline struct cpumask *cpu_llc_shared_mask(int cpu)
 {
 	return per_cpu(cpu_llc_shared_map, cpu);