Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus

Pull MIPS updates from Ralf Baechle:

 - More work on DT support for various platforms

 - Various fixes that were to late to make it straight into 3.9

 - Improved platform support, in particular the Netlogic XLR and
   BCM63xx, and the SEAD3 and Malta eval boards.

 - Support for several Ralink SOC families.

 - Complete support for the microMIPS ASE which basically reencodes the
   existing MIPS32/MIPS64 ISA to use non-constant size instructions.

 - Some fallout from LTO work which remove old cruft and will generally
   make the MIPS kernel easier to maintain and resistant to compiler
   optimization, even in absence of LTO.

 - KVM support.  While MIPS has announced hardware virtualization
   extensions this KVM extension uses trap and emulate mode for
   virtualization of MIPS32.  More KVM work to add support for VZ
   hardware virtualizaiton extensions and MIPS64 will probably already
   be merged for 3.11.

Most of this has been sitting in -next for a long time.  All defconfigs
have been build or run time tested except three for which fixes are being
sent by other maintainers.

Semantic conflict with kvm updates done as per Ralf

* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (118 commits)
  MIPS: Add new GIC clockevent driver.
  MIPS: Formatting clean-ups for clocksources.
  MIPS: Refactor GIC clocksource code.
  MIPS: Move 'gic_frequency' to common location.
  MIPS: Move 'gic_present' to common location.
  MIPS: MIPS16e: Add unaligned access support.
  MIPS: MIPS16e: Support handling of delay slots.
  MIPS: MIPS16e: Add instruction formats.
  MIPS: microMIPS: Optimise 'strnlen' core library function.
  MIPS: microMIPS: Optimise 'strlen' core library function.
  MIPS: microMIPS: Optimise 'strncpy' core library function.
  MIPS: microMIPS: Optimise 'memset' core library function.
  MIPS: microMIPS: Add configuration option for microMIPS kernel.
  MIPS: microMIPS: Disable LL/SC and fix linker bug.
  MIPS: microMIPS: Add vdso support.
  MIPS: microMIPS: Add unaligned access support.
  MIPS: microMIPS: Support handling of delay slots.
  MIPS: microMIPS: Add support for exception handling.
  MIPS: microMIPS: Floating point support.
  MIPS: microMIPS: Fix macro naming in micro-assembler.
  ...

1 files changed, 12 insertions, 9 deletions

diff --git a/arch/mips/netlogic/common/smp.c b/arch/mips/netlogic/common/smp.c
index 2bb95dcfe20a..ffba52489bef 100644
--- a/arch/mips/netlogic/common/smp.c
+++ b/arch/mips/netlogic/common/smp.c
@@ -148,8 +148,7 @@ void nlm_cpus_done(void)
 int nlm_cpu_ready[NR_CPUS];
 unsigned long nlm_next_gp;
 unsigned long nlm_next_sp;
-
-cpumask_t phys_cpu_present_map;
+static cpumask_t phys_cpu_present_mask;
 
 void nlm_boot_secondary(int logical_cpu, struct task_struct *idle)
 {
@@ -169,11 +168,12 @@ void __init nlm_smp_setup(void)
 {
 	unsigned int boot_cpu;
 	int num_cpus, i, ncore;
+	char buf[64];
 
 	boot_cpu = hard_smp_processor_id();
-	cpumask_clear(&phys_cpu_present_map);
+	cpumask_clear(&phys_cpu_present_mask);
 
-	cpumask_set_cpu(boot_cpu, &phys_cpu_present_map);
+	cpumask_set_cpu(boot_cpu, &phys_cpu_present_mask);
 	__cpu_number_map[boot_cpu] = 0;
 	__cpu_logical_map[0] = boot_cpu;
 	set_cpu_possible(0, true);
@@ -185,7 +185,7 @@ void __init nlm_smp_setup(void)
 		 * it is only set for ASPs (see smpboot.S)
 		 */
 		if (nlm_cpu_ready[i]) {
-			cpumask_set_cpu(i, &phys_cpu_present_map);
+			cpumask_set_cpu(i, &phys_cpu_present_mask);
 			__cpu_number_map[i] = num_cpus;
 			__cpu_logical_map[num_cpus] = i;
 			set_cpu_possible(num_cpus, true);
@@ -193,16 +193,19 @@ void __init nlm_smp_setup(void)
 		}
 	}
 
+	cpumask_scnprintf(buf, ARRAY_SIZE(buf), &phys_cpu_present_mask);
+	pr_info("Physical CPU mask: %s\n", buf);
+	cpumask_scnprintf(buf, ARRAY_SIZE(buf), cpu_possible_mask);
+	pr_info("Possible CPU mask: %s\n", buf);
+
 	/* check with the cores we have worken up */
 	for (ncore = 0, i = 0; i < NLM_NR_NODES; i++)
 		ncore += hweight32(nlm_get_node(i)->coremask);
 
-	pr_info("Phys CPU present map: %lx, possible map %lx\n",
-		(unsigned long)cpumask_bits(&phys_cpu_present_map)[0],
-		(unsigned long)cpumask_bits(cpu_possible_mask)[0]);
-
 	pr_info("Detected (%dc%dt) %d Slave CPU(s)\n", ncore,
 		nlm_threads_per_core, num_cpus);
+
+	/* switch NMI handler to boot CPUs */
 	nlm_set_nmi_handler(nlm_boot_secondary_cpus);
 }