Merge "ARM: memory hotplug: stop cpus while memory hotremove" (dc0fcde6) · Commits · e / devices / android_kernel_sony_msm8998

arch/arm64/mm/mmu.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -1037,7 +1037,11 @@ void remove_pagetable(unsigned long start, unsigned long end, bool direct)
		unsigned long addr;
		pgd_t *pgd;
		pud_t *pud;
		int cpu;

		for_each_possible_cpu(cpu)
		if (current->cpu != cpu)
		sched_isolate_cpu(cpu);
		for (addr = start; addr < end; addr = next) {
		next = pgd_addr_end(addr, end);

		@@ -1058,6 +1062,9 @@ void remove_pagetable(unsigned long start, unsigned long end, bool direct)
		}

		flush_tlb_all();
		for_each_possible_cpu(cpu)
		if (current->cpu != cpu)
		sched_unisolate_cpu_unlocked(cpu);
		}