Messages in this thread Patch in this message | | | From | sunil.kovvuri@gmail ... | Subject | [PATCH 6/6] net: thunderx: Alloc higher order pages when pagesize is small | Date | Mon, 8 Feb 2016 17:37:52 +0530 |
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From: Sunil Goutham <sgoutham@cavium.com>
Allocate higher order pages when pagesize is small, this will reduce number of calls to page allocator and wastage of memory.
Signed-off-by: Sunil Goutham <sgoutham@cavium.com> --- drivers/net/ethernet/cavium/thunder/nicvf_queues.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index 50ab6f4..5adb208 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c @@ -78,7 +78,7 @@ static void nicvf_free_q_desc_mem(struct nicvf *nic, struct q_desc_mem *dmem) static inline int nicvf_alloc_rcv_buffer(struct nicvf *nic, gfp_t gfp, u32 buf_len, u64 **rbuf) { - int order = get_order(buf_len); + int order = (PAGE_SIZE <= 4096) ? PAGE_ALLOC_COSTLY_ORDER : 0; /* Check if request can be accomodated in previous allocated page */ if (nic->rb_page) { -- 1.7.1
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