diff options
Diffstat (limited to 'arch/powerpc/sysdev/xive/native.c')
| -rw-r--r-- | arch/powerpc/sysdev/xive/native.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c index 0f95476b01f6..ebc244b08d67 100644 --- a/arch/powerpc/sysdev/xive/native.c +++ b/arch/powerpc/sysdev/xive/native.c @@ -82,6 +82,8 @@ int xive_native_populate_irq_data(u32 hw_irq, struct xive_irq_data *data) return -ENOMEM; } + data->hw_irq = hw_irq; + if (!data->trig_page) return 0; if (data->trig_page == data->eoi_page) { @@ -202,17 +204,12 @@ EXPORT_SYMBOL_GPL(xive_native_disable_queue); static int xive_native_setup_queue(unsigned int cpu, struct xive_cpu *xc, u8 prio) { struct xive_q *q = &xc->queue[prio]; - unsigned int alloc_order; - struct page *pages; __be32 *qpage; - alloc_order = (xive_queue_shift > PAGE_SHIFT) ? - (xive_queue_shift - PAGE_SHIFT) : 0; - pages = alloc_pages_node(cpu_to_node(cpu), GFP_KERNEL, alloc_order); - if (!pages) - return -ENOMEM; - qpage = (__be32 *)page_address(pages); - memset(qpage, 0, 1 << xive_queue_shift); + qpage = xive_queue_page_alloc(cpu, xive_queue_shift); + if (IS_ERR(qpage)) + return PTR_ERR(qpage); + return xive_native_configure_queue(get_hard_smp_processor_id(cpu), q, prio, qpage, xive_queue_shift, false); } @@ -227,8 +224,7 @@ static void xive_native_cleanup_queue(unsigned int cpu, struct xive_cpu *xc, u8 * from an IPI and iounmap isn't safe */ __xive_native_disable_queue(get_hard_smp_processor_id(cpu), q, prio); - alloc_order = (xive_queue_shift > PAGE_SHIFT) ? - (xive_queue_shift - PAGE_SHIFT) : 0; + alloc_order = xive_alloc_order(xive_queue_shift); free_pages((unsigned long)q->qpage, alloc_order); q->qpage = NULL; } @@ -515,13 +511,13 @@ static bool xive_parse_provisioning(struct device_node *np) static void xive_native_setup_pools(void) { /* Allocate a pool big enough */ - pr_debug("XIVE: Allocating VP block for pool size %d\n", nr_cpu_ids); + pr_debug("XIVE: Allocating VP block for pool size %u\n", nr_cpu_ids); xive_pool_vps = xive_native_alloc_vp_block(nr_cpu_ids); if (WARN_ON(xive_pool_vps == XIVE_INVALID_VP)) pr_err("XIVE: Failed to allocate pool VP, KVM might not function\n"); - pr_debug("XIVE: Pool VPs allocated at 0x%x for %d max CPUs\n", + pr_debug("XIVE: Pool VPs allocated at 0x%x for %u max CPUs\n", xive_pool_vps, nr_cpu_ids); } @@ -531,7 +527,7 @@ u32 xive_native_default_eq_shift(void) } EXPORT_SYMBOL_GPL(xive_native_default_eq_shift); -bool xive_native_init(void) +bool __init xive_native_init(void) { struct device_node *np; struct resource r; @@ -551,7 +547,7 @@ bool xive_native_init(void) pr_devel("not found !\n"); return false; } - pr_devel("Found %s\n", np->full_name); + pr_devel("Found %pOF\n", np); /* Resource 1 is HV window */ if (of_address_to_resource(np, 1, &r)) { |