powerpc/book3e-64: Don't limit paca to 256 MiB (ecc4999f) · Commits · 戴 / test

arch/powerpc/kernel/paca.c

+7 −2

Original line number	Diff line number	Diff line
		@@ -204,14 +204,19 @@ static int __initdata paca_size;

		void __init allocate_pacas(void)
		{
		int cpu, limit;
		u64 limit;
		int cpu;

		limit = ppc64_rma_size;

		#ifdef CONFIG_PPC_BOOK3S_64
		/*
		* We can't take SLB misses on the paca, and we want to access them
		* in real mode, so allocate them within the RMA and also within
		* the first segment.
		*/
		limit = min(0x10000000ULL, ppc64_rma_size);
		limit = min(0x10000000ULL, limit);
		#endif

		paca_size = PAGE_ALIGN(sizeof(struct paca_struct) * nr_cpu_ids);