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author | Thomas Gleixner <tglx@linutronix.de> | 2013-03-21 22:49:34 +0100 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2013-04-08 17:39:23 +0200 |
commit | a1a04ec3c7c27a682473fd9beb2c996316a64649 (patch) | |
tree | 9075a4b4c001f81283b2a7d5c1668dee134ec81d /include/linux/cpu.h | |
parent | 3a98f871ecaf44806e188184332c3fec27c8f08c (diff) | |
download | op-kernel-dev-a1a04ec3c7c27a682473fd9beb2c996316a64649.zip op-kernel-dev-a1a04ec3c7c27a682473fd9beb2c996316a64649.tar.gz |
idle: Provide a generic entry point for the idle code
For now this calls cpu_idle(), but in the long run we want to move the
cpu bringup code to the core and therefor we add a state argument.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Paul McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Reviewed-by: Cc: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Cc: Magnus Damm <magnus.damm@gmail.com>
Link: http://lkml.kernel.org/r/20130321215233.583190032@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/cpu.h')
-rw-r--r-- | include/linux/cpu.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/cpu.h b/include/linux/cpu.h index ce7a074..7419e30 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -212,4 +212,12 @@ static inline int disable_nonboot_cpus(void) { return 0; } static inline void enable_nonboot_cpus(void) {} #endif /* !CONFIG_PM_SLEEP_SMP */ +enum cpuhp_state { + CPUHP_OFFLINE, + CPUHP_ONLINE, +}; + +void cpu_startup_entry(enum cpuhp_state state); +void cpu_idle(void); + #endif /* _LINUX_CPU_H_ */ |