From: Sunil Goutham Date: Thu, 11 Feb 2016 16:20:26 +0000 (+0530) Subject: net: thunderx: Alloc higher order pages when pagesize is small X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6e4be8d6717cb63c58f6b404e63a881c76d8878c;p=linux-beck.git net: thunderx: Alloc higher order pages when pagesize is small 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 Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index 50ab6f4d8c19..5adb208c1ad2 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) {