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net: thunderx: Alloc higher order pages when pagesize is small

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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>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sunil Goutham
2016-02-11 21:50:26 +05:30
committed by David S. Miller
parent 1d82efaca8
commit 6e4be8d671
1 changed files with 1 additions and 1 deletions
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drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+1 -1
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@@ -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, static inline int nicvf_alloc_rcv_buffer(struct nicvf *nic, gfp_t gfp,
u32 buf_len, u64 **rbuf) 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 */ /* Check if request can be accomodated in previous allocated page */
if (nic->rb_page) { if (nic->rb_page) {