3 files changed, 4 insertions, 4 deletions

diff --git a/arch/sparc/kernel/ldc.c b/arch/sparc/kernel/ldc.c
index adf5f273868a..cb3c72c45aab 100644
--- a/arch/sparc/kernel/ldc.c
+++ b/arch/sparc/kernel/ldc.c
@@ -1242,13 +1242,13 @@ int ldc_bind(struct ldc_channel *lp, const char *name)
         snprintf(lp->tx_irq_name, LDC_IRQ_NAME_MAX, "%s TX", name);
 
         err = request_irq(lp->cfg.rx_irq, ldc_rx,
-                          IRQF_SAMPLE_RANDOM | IRQF_SHARED,
+                          IRQF_SAMPLE_RANDOM | IRQF_DISABLED | IRQF_SHARED,
                           lp->rx_irq_name, lp);
         if (err)
                 return err;
 
         err = request_irq(lp->cfg.tx_irq, ldc_tx,
-                          IRQF_SAMPLE_RANDOM | IRQF_SHARED,
+                          IRQF_SAMPLE_RANDOM | IRQF_DISABLED | IRQF_SHARED,
                           lp->tx_irq_name, lp);
         if (err) {
                 free_irq(lp->cfg.rx_irq, lp);
diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index 04db92743896..fa5936e1c3b9 100644
--- a/arch/sparc/kernel/perf_event.c
+++ b/arch/sparc/kernel/perf_event.c
@@ -437,7 +437,7 @@ static const struct sparc_pmu niagara2_pmu = {
         .lower_shift    = 6,
         .event_mask     = 0xfff,
         .hv_bit         = 0x8,
-        .irq_bit        = 0x03,
+        .irq_bit        = 0x30,
         .upper_nop      = 0x220,
         .lower_nop      = 0x220,
 };
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index a70a5e1904d9..1886d37d411b 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -265,7 +265,7 @@ static void flush_dcache(unsigned long pfn)
         struct page *page;
 
         page = pfn_to_page(pfn);
-        if (page && page_mapping(page)) {
+        if (page) {
                 unsigned long pg_flags;
 
                 pg_flags = page->flags;