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Commit 1d3cfb34 authored by Will Deacon's avatar Will Deacon
Browse files

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: default avatarDavid Brown <davidb@codeaurora.org>
Signed-off-by: default avatarWill Deacon <will.deacon@arm.com>
parent 2f41c36b

arch/arm/mach-msm/hotplug.c

+1 −1
Original line number Diff line number Diff line
@@ -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

			 */

arch/arm/mach-msm/platsmp.c

+1 −1
Original line number Diff line number Diff line
@@ -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));