Progam accessed using /sys/devices/system/node/node0/cpu%d/err_inject/
This path only exists for CONFIG_NUMA=y systems.  Better to use
/sys/devices/system/cpu/cpu%d/err_inject/ which is available on all
systems.
Signed-off-by: Tony Luck <tony.luck@intel.com>
 #define        ERR_DATA_BUFFER_SIZE    3       // Three 8-byte.
 #define PARA_FIELD_NUM         5
 #define MASK_SIZE              (NR_CPUS/64)
-#define PATH_FORMAT "/sys/devices/system/node/node0/cpu%d/err_inject/"
+#define PATH_FORMAT "/sys/devices/system/cpu/cpu%d/err_inject/"
 
 int sched_setaffinity(pid_t pid, unsigned int len, unsigned long *mask);