linux-master/mm/percpu.c

2527 	       lvl, ai->static_size, ai->reserved_size, ai->dyn_size,
2576  * @ai->dyn_size determines the number of bytes available for dynamic
2578  * @ai->reserved_size + @ai->dyn_size and @ai->unit_size is unused.
2582  * @ai->dyn_size.
2611 	size_t size_sum = ai->static_size + ai->reserved_size + ai->dyn_size;
2612 	size_t static_size, dyn_size;
2644 	PCPU_SETUP_BUG_ON(ai->dyn_size < PERCPU_DYNAMIC_EARLY_SIZE);
2761 	dyn_size = ai->dyn_size - (static_size - ai->static_size);
2779 	pcpu_first_chunk = pcpu_alloc_first_chunk(tmp_addr, dyn_size);
2846  * @dyn_size: minimum free size for dynamic allocation in bytes
2865 				size_t reserved_size, size_t dyn_size,
2886 	/* calculate size_sum and ensure dyn_size is enough for early alloc */
2888 			    max_t(size_t, dyn_size, PERCPU_DYNAMIC_EARLY_SIZE));
2889 	dyn_size = size_sum - static_size - reserved_size;
2980 	ai->dyn_size = dyn_size;
3047  * @dyn_size: minimum free size for dynamic allocation in bytes
3067  * @dyn_size specifies the minimum dynamic area size.
3075 int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size,
3087 	ai = pcpu_build_alloc_info(reserved_size, dyn_size, atom_size,
3092 	size_sum = ai->static_size + ai->reserved_size + ai->dyn_size;
3168 		ai->dyn_size, ai->unit_size);
3345 		ai->reserved_size, ai->dyn_size);
3422 	ai->dyn_size = unit_size;