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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2023-12-28 17:47:04 +0300
committerAndrew Morton <akpm@linux-foundation.org>2024-01-09 02:27:15 +0300
commit5e0a760b44417f7cadd79de2204d6247109558a0 (patch)
tree5f93b6d09d15cb11b0d92e8e4b98dedf1d9ab5b6 /drivers/net
parentfd37721803c6e73619108f76ad2e12a9aa5fafaf (diff)
downloadlinux-5e0a760b44417f7cadd79de2204d6247109558a0.tar.xz
mm, treewide: rename MAX_ORDER to MAX_PAGE_ORDER
commit 23baf831a32c ("mm, treewide: redefine MAX_ORDER sanely") has changed the definition of MAX_ORDER to be inclusive. This has caused issues with code that was not yet upstream and depended on the previous definition. To draw attention to the altered meaning of the define, rename MAX_ORDER to MAX_PAGE_ORDER. Link: https://lkml.kernel.org/r/20231228144704.14033-2-kirill.shutemov@linux.intel.com Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c2
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.h4
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index b618797a7e8d..f1695c889d3a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1041,7 +1041,7 @@ static void hns3_init_tx_spare_buffer(struct hns3_enet_ring *ring)
return;
order = get_order(alloc_size);
- if (order > MAX_ORDER) {
+ if (order > MAX_PAGE_ORDER) {
if (net_ratelimit())
dev_warn(ring_to_dev(ring), "failed to allocate tx spare buffer, exceed to max order\n");
return;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 4e18b4cefa97..94ac36b1408b 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -48,7 +48,7 @@
* of 4096 jumbo frames (MTU=9000) we will need about 9K*4K = 36MB plus
* some padding.
*
- * But the size of a single DMA region is limited by MAX_ORDER in the
+ * But the size of a single DMA region is limited by MAX_PAGE_ORDER in the
* kernel (about 16MB currently). To support say 4K Jumbo frames, we
* use a set of LTBs (struct ltb_set) per pool.
*
@@ -75,7 +75,7 @@
* pool for the 4MB. Thus the 16 Rx and Tx queues require 32 * 5 = 160
* plus 16 for the TSO pools for a total of 176 LTB mappings per VNIC.
*/
-#define IBMVNIC_ONE_LTB_MAX ((u32)((1 << MAX_ORDER) * PAGE_SIZE))
+#define IBMVNIC_ONE_LTB_MAX ((u32)((1 << MAX_PAGE_ORDER) * PAGE_SIZE))
#define IBMVNIC_ONE_LTB_SIZE min((u32)(8 << 20), IBMVNIC_ONE_LTB_MAX)
#define IBMVNIC_LTB_SET_SIZE (38 << 20)