ARM: versatile: 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.

Signed-off-by: Will Deacon <will.deacon@arm.com>

diff --git a/arch/arm/mach-realview/hotplug.c b/arch/arm/mach-realview/hotplug.c
index a87523d095e63733dd63046295679399f54773d3..ac1aed2a8da4c7a27c84def422a76f51540b45ef 100644 (file)
--- a/arch/arm/mach-realview/hotplug.c
+++ b/arch/arm/mach-realview/hotplug.c
@@ -69,7 +69,7 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious)
                    :
                    : "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-vexpress/hotplug.c b/arch/arm/mach-vexpress/hotplug.c
index ea4cbfb90a66735978b26131947e54806b669ee6..2866ed8c4b05fd142ef99f49788ed816e7df7ab3 100644 (file)
--- a/arch/arm/mach-vexpress/hotplug.c
+++ b/arch/arm/mach-vexpress/hotplug.c
@@ -70,7 +70,7 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious)
                    :
                    : "memory", "cc");
 
-               if (pen_release == cpu) {
+               if (pen_release == cpu_logical_map(cpu)) {
                        /*
                         * OK, proper wakeup, we're done
                         */

diff --git a/arch/arm/plat-versatile/platsmp.c b/arch/arm/plat-versatile/platsmp.c
index 51ecfea09b2790e0d4c78314d3af51c1fef86807..92f18d372b69ea24e062fb40b9f508b09d64dbf8 100644 (file)
--- a/arch/arm/plat-versatile/platsmp.c
+++ b/arch/arm/plat-versatile/platsmp.c
@@ -77,7 +77,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
         * since we haven't sent them a soft interrupt, they shouldn't
         * be there.
         */
-       write_pen_release(cpu);
+       write_pen_release(cpu_logical_map(cpu));
 
        /*
         * Send the secondary CPU a soft interrupt, thereby causing