[PATCH v2 5/8] ARM: msm: convert logical CPU numbers to physical numbers
From: Will Deacon <hidden>
Date: 2011-08-15 17:30:49
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
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 [off-list ref] Signed-off-by: Will Deacon <redacted> --- arch/arm/mach-msm/hotplug.c | 2 +- arch/arm/mach-msm/platsmp.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-msm/hotplug.c b/arch/arm/mach-msm/hotplug.c
index 5a31f70..41c252d 100644
--- 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
--- 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));
--
1.7.0.4