diff options
| author | Sean Paul <seanpaul@chromium.org> | 2017-05-18 09:24:30 -0400 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2017-05-18 09:24:30 -0400 |
| commit | 6b7781b42dc9bc9bcd1523b6c24b876cdda0bef3 (patch) | |
| tree | ee55c67e4ea30b9eb44f301ba0bde2e631a26162 /arch/powerpc/kernel/irq.c | |
| parent | 52d9d38c183bf0e09601d875ea31bb53c05dd8cf (diff) | |
| parent | e98c58e55f68f8785aebfab1f8c9a03d8de0afe1 (diff) | |
Merge remote-tracking branch 'airlied/drm-next' into drm-misc-next
Picking up drm-next @ 4.12-rc1 in order to apply Michal Hocko's vmalloc patch set
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index a018f5cae899..5c291df30fe3 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -65,7 +65,6 @@ #include <asm/machdep.h> #include <asm/udbg.h> #include <asm/smp.h> -#include <asm/debug.h> #include <asm/livepatch.h> #include <asm/asm-prototypes.h> @@ -442,46 +441,6 @@ u64 arch_irq_stat_cpu(unsigned int cpu) return sum; } -#ifdef CONFIG_HOTPLUG_CPU -void migrate_irqs(void) -{ - struct irq_desc *desc; - unsigned int irq; - static int warned; - cpumask_var_t mask; - const struct cpumask *map = cpu_online_mask; - - alloc_cpumask_var(&mask, GFP_KERNEL); - - for_each_irq_desc(irq, desc) { - struct irq_data *data; - struct irq_chip *chip; - - data = irq_desc_get_irq_data(desc); - if (irqd_is_per_cpu(data)) - continue; - - chip = irq_data_get_irq_chip(data); - - cpumask_and(mask, irq_data_get_affinity_mask(data), map); - if (cpumask_any(mask) >= nr_cpu_ids) { - pr_warn("Breaking affinity for irq %i\n", irq); - cpumask_copy(mask, map); - } - if (chip->irq_set_affinity) - chip->irq_set_affinity(data, mask, true); - else if (desc->action && !(warned++)) - pr_err("Cannot set affinity for irq %i\n", irq); - } - - free_cpumask_var(mask); - - local_irq_enable(); - mdelay(1); - local_irq_disable(); -} -#endif - static inline void check_stack_overflow(void) { #ifdef CONFIG_DEBUG_STACKOVERFLOW |