Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

#include "fw.h"

/*

 * We allocate in page size (default 4KB on many archs) chunks to avoid high

 * order memory allocations in fragmented/high usage memory situation.

 * We allocate in as big chunks as we can, up to a maximum of 256 KB

 * per chunk. Note that the chunks are not necessarily in contiguous

 * physical memory.

 */

enum {

	MLX4_ICM_ALLOC_SIZE	= PAGE_SIZE,

	MLX4_TABLE_CHUNK_SIZE	= PAGE_SIZE,

	MLX4_ICM_ALLOC_SIZE	= 1 << 18,

	MLX4_TABLE_CHUNK_SIZE	= 1 << 18,

};

static void mlx4_free_icm_pages(struct mlx4_dev *dev, struct mlx4_icm_chunk *chunk)

	struct mlx4_icm *icm;

	struct mlx4_icm_chunk *chunk = NULL;

	int cur_order;

	gfp_t mask;

	int ret;

	/* We use sg_set_buf for coherent allocs, which assumes low memory */

		while (1 << cur_order > npages)

			--cur_order;

		mask = gfp_mask;

		if (cur_order)

			mask &= ~__GFP_DIRECT_RECLAIM;

		if (coherent)

			ret = mlx4_alloc_icm_coherent(&dev->persist->pdev->dev,

						      &chunk->mem[chunk->npages],

						      cur_order, gfp_mask);

						      cur_order, mask);

		else

			ret = mlx4_alloc_icm_pages(&chunk->mem[chunk->npages],

						   cur_order, gfp_mask,

						   cur_order, mask,

						   dev->numa_node);

		if (ret) {