Commit d3d52d68 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6 

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc64: Fix reset hangs on Niagara systems.
  cpumask: use mm_cpumask() wrapper: sparc
  cpumask: remove dangerous CPU_MASK_ALL_PTR, &CPU_MASK_ALL.: sparc
  cpumask: remove the now-obsoleted pcibus_to_cpumask(): sparc
  cpumask: remove cpu_coregroup_map: sparc
  cpumask: prepare for iterators to only go to nr_cpu_ids/nr_cpumask_bits.: sparc
  cpumask: prepare for iterators to only go to nr_cpu_ids/nr_cpumask_bits.: sparc64
  cpumask: Use accessors code.: sparc64
  cpumask: Use accessors code: sparc
  cpumask: arch_send_call_function_ipi_mask: sparc
  cpumask: Use smp_call_function_many(): sparc64
parents d17abcd5 ed223129

arch/sparc/include/asm/mmu_context_64.h

+4 −4
Original line number Diff line number Diff line
@@ -121,8 +121,8 @@ static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, str 
	 * local TLB.

	 */

	cpu = smp_processor_id();

	if (!ctx_valid || !cpu_isset(cpu, mm->cpu_vm_mask)) {

		cpu_set(cpu, mm->cpu_vm_mask);

	if (!ctx_valid || !cpumask_test_cpu(cpu, mm_cpumask(mm))) {

		cpumask_set_cpu(cpu, mm_cpumask(mm));

		__flush_tlb_mm(CTX_HWBITS(mm->context),

			       SECONDARY_CONTEXT);

	}
@@ -141,8 +141,8 @@ static inline void activate_mm(struct mm_struct *active_mm, struct mm_struct *mm 
	if (!CTX_VALID(mm->context))

		get_new_mmu_context(mm);

	cpu = smp_processor_id();

	if (!cpu_isset(cpu, mm->cpu_vm_mask))

		cpu_set(cpu, mm->cpu_vm_mask);

	if (!cpumask_test_cpu(cpu, mm_cpumask(mm)))

		cpumask_set_cpu(cpu, mm_cpumask(mm));



	load_secondary_context(mm);

	__flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT);

arch/sparc/include/asm/smp_64.h

+2 −1
Original line number Diff line number Diff line
@@ -35,7 +35,8 @@ extern cpumask_t cpu_core_map[NR_CPUS]; 
extern int sparc64_multi_core;



extern void arch_send_call_function_single_ipi(int cpu);

extern void arch_send_call_function_ipi(cpumask_t mask);

extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);

#define arch_send_call_function_ipi_mask arch_send_call_function_ipi_mask



/*

 *	General functions that each host system must provide.

arch/sparc/include/asm/system_32.h

+1 −1
Original line number Diff line number Diff line
@@ -126,7 +126,7 @@ extern void flushw_all(void); 
#define switch_to(prev, next, last) do {						\

	SWITCH_ENTER(prev);								\

	SWITCH_DO_LAZY_FPU(next);							\

	cpu_set(smp_processor_id(), next->active_mm->cpu_vm_mask);			\

	cpumask_set_cpu(smp_processor_id(), mm_cpumask(next->active_mm));		\

	__asm__ __volatile__(								\

	"sethi	%%hi(here - 0x8), %%o7\n\t"						\

	"mov	%%g6, %%g3\n\t"								\

arch/sparc/include/asm/topology_64.h

+1 −6
Original line number Diff line number Diff line
@@ -38,13 +38,9 @@ static inline int pcibus_to_node(struct pci_bus *pbus) 
}

#endif



#define pcibus_to_cpumask(bus)	\

	(pcibus_to_node(bus) == -1 ? \

	 CPU_MASK_ALL : \

	 node_to_cpumask(pcibus_to_node(bus)))

#define cpumask_of_pcibus(bus)	\

	(pcibus_to_node(bus) == -1 ? \

	 CPU_MASK_ALL_PTR : \

	 cpu_all_mask : \

	 cpumask_of_node(pcibus_to_node(bus)))



#define SD_NODE_INIT (struct sched_domain) {		\
@@ -84,7 +80,6 @@ static inline int pcibus_to_node(struct pci_bus *pbus) 
#define smt_capable()				(sparc64_multi_core)

#endif /* CONFIG_SMP */



#define cpu_coregroup_map(cpu)			(cpu_core_map[cpu])

#define cpu_coregroup_mask(cpu)			(&cpu_core_map[cpu])



#endif /* _ASM_SPARC64_TOPOLOGY_H */

arch/sparc/kernel/ds.c

+1 −1
Original line number Diff line number Diff line
@@ -653,7 +653,7 @@ static void __cpuinit dr_cpu_data(struct ds_info *dp, 
		if (cpu_list[i] == CPU_SENTINEL)

			continue;



		if (cpu_list[i] < NR_CPUS)

		if (cpu_list[i] < nr_cpu_ids)

			cpu_set(cpu_list[i], mask);

	}

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