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ARM: msm: convert logical CPU numbers to physical numbers

This patch uses the new cpu_logical_map() macro for converting logical
CPU numbers into physical numbers when dealing with the pen_release
variable in the SMP boot and CPU hotplug paths.

Tested-and-acked-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Will Deacon 14 years ago
parent
commit
1d3cfb34f9
2 changed files with 2 additions and 2 deletions
  1. 1 1
      arch/arm/mach-msm/hotplug.c
  2. 1 1
      arch/arm/mach-msm/platsmp.c

+ 1 - 1
arch/arm/mach-msm/hotplug.c

@@ -37,7 +37,7 @@ static inline void platform_do_lowpower(unsigned int cpu)
 		    :
 		    : "memory", "cc");
 
-		if (pen_release == cpu) {
+		if (pen_release == cpu_logical_map(cpu)) {
 			/*
 			 * OK, proper wakeup, we're done
 			 */

+ 1 - 1
arch/arm/mach-msm/platsmp.c

@@ -117,7 +117,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
 	 * Note that "pen_release" is the hardware CPU ID, whereas
 	 * "cpu" is Linux's internal ID.
 	 */
-	pen_release = cpu;
+	pen_release = cpu_logical_map(cpu);
 	__cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release));
 	outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1));