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Groups > linux.kernel > #1176890
| From | Jisheng Zhang <jszhang@marvell.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [RFC PATCH 2/3] arm: psci: enable PSCI on UP systems |
| Date | 2015-07-05 10:50 +0200 |
| Message-ID | <pINMD-Ad-43@gated-at.bofh.it> (permalink) |
| References | <pINCW-wQ-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
This is to make calls like eg cpu_suspend can be made functional on UP too.
Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
---
arch/arm/kernel/Makefile | 5 +----
arch/arm/kernel/psci.c | 2 ++
2 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index c57b2c0..2b1a60c 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -88,9 +88,6 @@ obj-$(CONFIG_DEBUG_LL) += debug.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-$(CONFIG_ARM_VIRT_EXT) += hyp-stub.o
-ifeq ($(CONFIG_ARM_PSCI),y)
-obj-y += psci-call.o
-obj-$(CONFIG_SMP) += psci.o
-endif
+obj-$(CONFIG_ARM_PSCI) += psci-call.o psci.o
extra-y := $(head-y) vmlinux.lds
diff --git a/arch/arm/kernel/psci.c b/arch/arm/kernel/psci.c
index 61c04b0..7f6ff02 100644
--- a/arch/arm/kernel/psci.c
+++ b/arch/arm/kernel/psci.c
@@ -47,6 +47,7 @@
*
*/
+#ifdef CONFIG_SMP
extern void secondary_startup(void);
static int psci_boot_secondary(unsigned int cpu, struct task_struct *idle)
@@ -128,3 +129,4 @@ struct smp_operations __initdata psci_smp_ops = {
.cpu_kill = psci_cpu_kill,
#endif
};
+#endif
--
2.1.4
--
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[RFC PATCH 0/3] arm: psci: implement cpuidle_ops Jisheng Zhang <jszhang@marvell.com> - 2015-07-05 10:40 +0200 [RFC PATCH 1/3] arm: psci: rename psci_smp.c to psci.c Jisheng Zhang <jszhang@marvell.com> - 2015-07-05 10:50 +0200 [RFC PATCH 3/3] arm: psci: add cpuidle_ops support Jisheng Zhang <jszhang@marvell.com> - 2015-07-05 10:50 +0200 [RFC PATCH 2/3] arm: psci: enable PSCI on UP systems Jisheng Zhang <jszhang@marvell.com> - 2015-07-05 10:50 +0200
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