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ARM: exynos4: convert logical CPU numbers to physical numbers
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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.

Cc: Kukjin Kim <kgene.kim@samsung.com>
Tested-and-acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
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Will Deacon committed Oct 17, 2011
1 parent 5a567d7 commit 2f41c36
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Showing 2 changed files with 2 additions and 2 deletions.
2 changes: 1 addition & 1 deletion arch/arm/mach-exynos4/hotplug.c
Original file line number Diff line number Diff line change
Expand Up @@ -75,7 +75,7 @@ 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
*/
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2 changes: 1 addition & 1 deletion arch/arm/mach-exynos4/platsmp.c
Original file line number Diff line number Diff line change
Expand Up @@ -126,7 +126,7 @@ 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.
*/
write_pen_release(cpu);
write_pen_release(cpu_logical_map(cpu));

if (!(__raw_readl(S5P_ARM_CORE1_STATUS) & S5P_CORE_LOCAL_PWR_EN)) {
__raw_writel(S5P_CORE_LOCAL_PWR_EN,
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