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authorWill Deacon <will.deacon@arm.com>2011-08-09 13:02:27 +0200
committerWill Deacon <will.deacon@arm.com>2011-10-17 11:01:11 +0200
commit1d3cfb34f9605578b4f733acba4affa751b2e4a2 (patch)
treef4a0fe4999b0741f158f9732ab859c1b31085b30
parentARM: exynos4: convert logical CPU numbers to physical numbers (diff)
downloadlinux-1d3cfb34f9605578b4f733acba4affa751b2e4a2.tar.xz
linux-1d3cfb34f9605578b4f733acba4affa751b2e4a2.zip
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: David Brown <davidb@codeaurora.org> Signed-off-by: Will Deacon <will.deacon@arm.com>
-rw-r--r--arch/arm/mach-msm/hotplug.c2
-rw-r--r--arch/arm/mach-msm/platsmp.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mach-msm/hotplug.c b/arch/arm/mach-msm/hotplug.c
index 5a31f70dfb8e..41c252de0215 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 1a1af9e56250..e3375ee7841e 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));