diff options
| author | Abhimanyu Kapur <abhimany@codeaurora.org> | 2014-02-08 00:45:00 -0800 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-22 11:10:12 -0700 |
| commit | e38a985cba26ed5a3cb3c1b1bc4be2ff5d220630 (patch) | |
| tree | 6de8bbf88c7b32b63ef9b77da39eebb6f23cf842 /arch/arm64/include | |
| parent | 1e97815c3dfbc9311429022b6d46f6011184aac0 (diff) | |
arm64: smp: Add wakeup IPI support
Add support for IPI_WAKEUP which is used by hotplug code
path to wake up CPU from low power states.
Change-Id: I258d05e109a377613064624a5bfda21ab8ea9869
Signed-off-by: Abhimanyu Kapur <abhimany@codeaurora.org>
[satyap@codeaurora.org: trivial merge conflict resolution]
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>
Diffstat (limited to 'arch/arm64/include')
| -rw-r--r-- | arch/arm64/include/asm/hardirq.h | 2 | ||||
| -rw-r--r-- | arch/arm64/include/asm/smp.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/hardirq.h b/arch/arm64/include/asm/hardirq.h index a57601f9d17c..8740297dac77 100644 --- a/arch/arm64/include/asm/hardirq.h +++ b/arch/arm64/include/asm/hardirq.h @@ -20,7 +20,7 @@ #include <linux/threads.h> #include <asm/irq.h> -#define NR_IPI 5 +#define NR_IPI 6 typedef struct { unsigned int __softirq_pending; diff --git a/arch/arm64/include/asm/smp.h b/arch/arm64/include/asm/smp.h index d9c3d6a6100a..c63c432f1a82 100644 --- a/arch/arm64/include/asm/smp.h +++ b/arch/arm64/include/asm/smp.h @@ -63,6 +63,7 @@ extern void secondary_entry(void); extern void arch_send_call_function_single_ipi(int cpu); extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); +extern void arch_send_wakeup_ipi_mask(const struct cpumask *mask); extern int __cpu_disable(void); |