diff options
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 4 | ||||
| -rw-r--r-- | include/linux/irq.h | 18 | ||||
| -rw-r--r-- | kernel/cpuset.c | 2 | ||||
| -rw-r--r-- | kernel/profile.c | 6 | ||||
| -rw-r--r-- | lib/cpumask.c | 11 |
5 files changed, 12 insertions, 29 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 1946fac42ab3..139201a562ba 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -185,8 +185,8 @@ int __init arch_early_irq_init(void) for (i = 0; i < count; i++) { desc = irq_to_desc(i); desc->chip_data = &cfg[i]; - alloc_bootmem_cpumask_var(&cfg[i].domain); - alloc_bootmem_cpumask_var(&cfg[i].old_domain); + alloc_cpumask_var(&cfg[i].domain, GFP_NOWAIT); + alloc_cpumask_var(&cfg[i].old_domain, GFP_NOWAIT); if (i < NR_IRQS_LEGACY) cpumask_setall(cfg[i].domain); } diff --git a/include/linux/irq.h b/include/linux/irq.h index eedbb8e5e0cc..1e50c34f0062 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -430,23 +430,19 @@ extern int set_irq_msi(unsigned int irq, struct msi_desc *entry); * Returns true if successful (or not required). */ static inline bool alloc_desc_masks(struct irq_desc *desc, int node, - bool boot) + bool boot) { -#ifdef CONFIG_CPUMASK_OFFSTACK - if (boot) { - alloc_bootmem_cpumask_var(&desc->affinity); + gfp_t gfp = GFP_ATOMIC; -#ifdef CONFIG_GENERIC_PENDING_IRQ - alloc_bootmem_cpumask_var(&desc->pending_mask); -#endif - return true; - } + if (boot) + gfp = GFP_NOWAIT; - if (!alloc_cpumask_var_node(&desc->affinity, GFP_ATOMIC, node)) +#ifdef CONFIG_CPUMASK_OFFSTACK + if (!alloc_cpumask_var_node(&desc->affinity, gfp, node)) return false; #ifdef CONFIG_GENERIC_PENDING_IRQ - if (!alloc_cpumask_var_node(&desc->pending_mask, GFP_ATOMIC, node)) { + if (!alloc_cpumask_var_node(&desc->pending_mask, gfp, node)) { free_cpumask_var(desc->affinity); return false; } diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 026faccca869..d5a7e17474ee 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -1857,7 +1857,7 @@ struct cgroup_subsys cpuset_subsys = { int __init cpuset_init_early(void) { - alloc_bootmem_cpumask_var(&top_cpuset.cpus_allowed); + alloc_cpumask_var(&top_cpuset.cpus_allowed, GFP_NOWAIT); top_cpuset.mems_generation = cpuset_mems_generation++; return 0; diff --git a/kernel/profile.c b/kernel/profile.c index 7724e0409bae..28cf26ad2d24 100644 --- a/kernel/profile.c +++ b/kernel/profile.c @@ -111,12 +111,6 @@ int __ref profile_init(void) /* only text is profiled */ prof_len = (_etext - _stext) >> prof_shift; buffer_bytes = prof_len*sizeof(atomic_t); - if (!slab_is_available()) { - prof_buffer = alloc_bootmem(buffer_bytes); - alloc_bootmem_cpumask_var(&prof_cpu_mask); - cpumask_copy(prof_cpu_mask, cpu_possible_mask); - return 0; - } if (!alloc_cpumask_var(&prof_cpu_mask, GFP_KERNEL)) return -ENOMEM; diff --git a/lib/cpumask.c b/lib/cpumask.c index eb23aaa0c7b8..7bb4142a502f 100644 --- a/lib/cpumask.c +++ b/lib/cpumask.c @@ -92,15 +92,8 @@ int cpumask_any_but(const struct cpumask *mask, unsigned int cpu) */ bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node) { - if (likely(slab_is_available())) - *mask = kmalloc_node(cpumask_size(), flags, node); - else { -#ifdef CONFIG_DEBUG_PER_CPU_MAPS - printk(KERN_ERR - "=> alloc_cpumask_var: kmalloc not available!\n"); -#endif - *mask = NULL; - } + *mask = kmalloc_node(cpumask_size(), flags, node); + #ifdef CONFIG_DEBUG_PER_CPU_MAPS if (!*mask) { printk(KERN_ERR "=> alloc_cpumask_var: failed!\n"); |