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

This commit is contained in:
David S. Miller 2018-06-04 22:23:35 -04:00
commit 7d840a6065
1 changed files with 12 additions and 6 deletions

View File

@ -43,12 +43,13 @@
#include "fw.h" #include "fw.h"
/* /*
* We allocate in page size (default 4KB on many archs) chunks to avoid high * We allocate in as big chunks as we can, up to a maximum of 256 KB
* order memory allocations in fragmented/high usage memory situation. * per chunk. Note that the chunks are not necessarily in contiguous
* physical memory.
*/ */
enum { enum {
MLX4_ICM_ALLOC_SIZE = PAGE_SIZE, MLX4_ICM_ALLOC_SIZE = 1 << 18,
MLX4_TABLE_CHUNK_SIZE = PAGE_SIZE, MLX4_TABLE_CHUNK_SIZE = 1 << 18,
}; };
static void mlx4_free_icm_pages(struct mlx4_dev *dev, struct mlx4_icm_chunk *chunk) static void mlx4_free_icm_pages(struct mlx4_dev *dev, struct mlx4_icm_chunk *chunk)
@ -135,6 +136,7 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
struct mlx4_icm *icm; struct mlx4_icm *icm;
struct mlx4_icm_chunk *chunk = NULL; struct mlx4_icm_chunk *chunk = NULL;
int cur_order; int cur_order;
gfp_t mask;
int ret; int ret;
/* We use sg_set_buf for coherent allocs, which assumes low memory */ /* We use sg_set_buf for coherent allocs, which assumes low memory */
@ -178,13 +180,17 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
while (1 << cur_order > npages) while (1 << cur_order > npages)
--cur_order; --cur_order;
mask = gfp_mask;
if (cur_order)
mask &= ~__GFP_DIRECT_RECLAIM;
if (coherent) if (coherent)
ret = mlx4_alloc_icm_coherent(&dev->persist->pdev->dev, ret = mlx4_alloc_icm_coherent(&dev->persist->pdev->dev,
&chunk->mem[chunk->npages], &chunk->mem[chunk->npages],
cur_order, gfp_mask); cur_order, mask);
else else
ret = mlx4_alloc_icm_pages(&chunk->mem[chunk->npages], ret = mlx4_alloc_icm_pages(&chunk->mem[chunk->npages],
cur_order, gfp_mask, cur_order, mask,
dev->numa_node); dev->numa_node);
if (ret) { if (ret) {