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>

diff --git a/arch/arm/mach-msm/hotplug.c b/arch/arm/mach-msm/hotplug.c
index 5a31f70..41c252d 100644 (file)
--- a/arch/arm/mach-msm/hotplug.c
+++ b/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
                         */

diff --git a/arch/arm/mach-msm/platsmp.c b/arch/arm/mach-msm/platsmp.c
index 1a1af9e..e3375ee 100644 (file)
--- a/arch/arm/mach-msm/platsmp.c
+++ b/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));