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[ARM] Fix /proc/cpuinfo format for ARM SMP

glibc expects to count lines beginning with "processor" to determine
the number of processors, not lines beginning with "Processor".  So,
give glibc the format it expects.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Russell King 19 gadi atpakaļ
vecāks
revīzija
1555972231
1 mainītis faili ar 6 papildinājumiem un 1 dzēšanām
  1. 6 1
      arch/arm/kernel/setup.c

+ 6 - 1
arch/arm/kernel/setup.c

@@ -839,7 +839,12 @@ static int c_show(struct seq_file *m, void *v)
 
 #if defined(CONFIG_SMP)
 	for_each_online_cpu(i) {
-		seq_printf(m, "Processor\t: %d\n", i);
+		/*
+		 * glibc reads /proc/cpuinfo to determine the number of
+		 * online processors, looking for lines beginning with
+		 * "processor".  Give glibc what it expects.
+		 */
+		seq_printf(m, "processor\t: %d\n", i);
 		seq_printf(m, "BogoMIPS\t: %lu.%02lu\n\n",
 			   per_cpu(cpu_data, i).loops_per_jiffy / (500000UL/HZ),
 			   (per_cpu(cpu_data, i).loops_per_jiffy / (5000UL/HZ)) % 100);