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authorWill Deacon <will.deacon@arm.com>2011-08-09 07:21:36 -0400
committerWill Deacon <will.deacon@arm.com>2011-10-17 05:01:11 -0400
commit28763487b19eacca70374c1f62b3b8da2bba464f (patch)
tree6766d7b463e51c67dc446ff1f0462e338c8116c7 /arch
parentf80ca52cab8f999246ed2e4daa90eb40cb810822 (diff)
ARM: ux500: 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. Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-ux500/hotplug.c2
-rw-r--r--arch/arm/mach-ux500/platsmp.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mach-ux500/hotplug.c b/arch/arm/mach-ux500/hotplug.c
index dd8037ebccf8..572015e57cd9 100644
--- a/arch/arm/mach-ux500/hotplug.c
+++ b/arch/arm/mach-ux500/hotplug.c
@@ -24,7 +24,7 @@ static inline void platform_do_lowpower(unsigned int cpu)
24 for (;;) { 24 for (;;) {
25 __asm__ __volatile__("dsb\n\t" "wfi\n\t" 25 __asm__ __volatile__("dsb\n\t" "wfi\n\t"
26 : : : "memory"); 26 : : : "memory");
27 if (pen_release == cpu) { 27 if (pen_release == cpu_logical_map(cpu)) {
28 /* 28 /*
29 * OK, proper wakeup, we're done 29 * OK, proper wakeup, we're done
30 */ 30 */
diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c
index a33df5f4c27a..27e5281cd55d 100644
--- a/arch/arm/mach-ux500/platsmp.c
+++ b/arch/arm/mach-ux500/platsmp.c
@@ -96,7 +96,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
96 * the holding pen - release it, then wait for it to flag 96 * the holding pen - release it, then wait for it to flag
97 * that it has been released by resetting pen_release. 97 * that it has been released by resetting pen_release.
98 */ 98 */
99 write_pen_release(cpu); 99 write_pen_release(cpu_logical_map(cpu));
100 100
101 gic_raise_softirq(cpumask_of(cpu), 1); 101 gic_raise_softirq(cpumask_of(cpu), 1);
102 102