X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=arch%2Farm%2Finclude%2Fasm%2Fsmp_plat.h;h=0ad7d490ee6f2657b1504359d362ad8d886bee91;hp=a252c0bfacf50e5adb09d339e42ed0bedfd1ac08;hb=eba1c71819d210f5e0d522571f9b8abce94fe9c5;hpb=2c32c65e3726c773760038910be30cce1b4d4149

diff --git a/arch/arm/include/asm/smp_plat.h b/arch/arm/include/asm/smp_plat.h
index a252c0bfacf5..0ad7d490ee6f 100644
--- a/arch/arm/include/asm/smp_plat.h
+++ b/arch/arm/include/asm/smp_plat.h
@@ -8,6 +8,7 @@
 #include <linux/cpumask.h>
 #include <linux/err.h>
 
+#include <asm/cpu.h>
 #include <asm/cputype.h>
 
 /*
@@ -25,6 +26,20 @@ static inline bool is_smp(void)
 #endif
 }
 
+/**
+ * smp_cpuid_part() - return part id for a given cpu
+ * @cpu:	logical cpu id.
+ *
+ * Return: part id of logical cpu passed as argument.
+ */
+static inline unsigned int smp_cpuid_part(int cpu)
+{
+	struct cpuinfo_arm *cpu_info = &per_cpu(cpu_data, cpu);
+
+	return is_smp() ? cpu_info->cpuid & ARM_CPU_PART_MASK :
+			  read_cpuid_part();
+}
+
 /* all SMP configurations have the extended CPUID registers */
 #ifndef CONFIG_MMU
 #define tlb_ops_need_broadcast()	0