diff options
| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2016-07-13 17:16:08 +0000 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-07-14 09:34:30 +0200 |
| commit | 7fbbaebf8cd18cca58e84837fd80c07ea8d8bd56 (patch) | |
| tree | f733088f4ae7d729845b3cac02cf44a923426be4 /arch/arm/mach-mvebu | |
| parent | 7ca04bc277431a271061dd85f98b6da4171ad2e4 (diff) | |
| download | linux-7fbbaebf8cd18cca58e84837fd80c07ea8d8bd56.tar.gz linux-7fbbaebf8cd18cca58e84837fd80c07ea8d8bd56.tar.bz2 linux-7fbbaebf8cd18cca58e84837fd80c07ea8d8bd56.zip | |
ARM/mvebu: Convert to hotplug state machine
Install the callbacks via the state machine.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Gregory Clement <gregory.clement@free-electrons.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-arm-kernel@lists.infradead.org
Cc: rt@linutronix.de
Link: http://lkml.kernel.org/r/20160713153333.503198935@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm/mach-mvebu')
| -rw-r--r-- | arch/arm/mach-mvebu/coherency.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c index 7e989d61159c..77aaa5243a20 100644 --- a/arch/arm/mach-mvebu/coherency.c +++ b/arch/arm/mach-mvebu/coherency.c @@ -111,20 +111,12 @@ static struct notifier_block mvebu_hwcc_pci_nb __maybe_unused = { .notifier_call = mvebu_hwcc_notifier, }; -static int armada_xp_clear_shared_l2_notifier_func(struct notifier_block *nfb, - unsigned long action, void *hcpu) +static int armada_xp_clear_l2_starting(unsigned int cpu) { - if (action == CPU_STARTING || action == CPU_STARTING_FROZEN) - armada_xp_clear_shared_l2(); - - return NOTIFY_OK; + armada_xp_clear_shared_l2(); + return 0; } -static struct notifier_block armada_xp_clear_shared_l2_notifier = { - .notifier_call = armada_xp_clear_shared_l2_notifier_func, - .priority = 100, -}; - static void __init armada_370_coherency_init(struct device_node *np) { struct resource res; @@ -155,8 +147,9 @@ static void __init armada_370_coherency_init(struct device_node *np) of_node_put(cpu_config_np); - register_cpu_notifier(&armada_xp_clear_shared_l2_notifier); - + cpuhp_setup_state_nocalls(CPUHP_AP_ARM_MVEBU_COHERENCY, + "AP_ARM_MVEBU_COHERENCY", + armada_xp_clear_l2_starting, NULL); exit: set_cpu_coherent(); } |