DPDK-dev Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: Joshua Washington <joshwash@google.com>
To: Xiaoyun Wang <cloud.wangxiaoyun@huawei.com>
Cc: dev@dpdk.org, Joshua Washington <joshwash@google.com>,
	 Stephen Hemminger <stephen@networkplumber.org>
Subject: [PATCH v3 08/16] net/hinic: use common division round up macro
Date: Tue, 22 Sep 2026 18:07:31 -0700	[thread overview]
Message-ID: <20260923010742.2468145-9-joshwash@google.com> (raw)
In-Reply-To: <20260923010742.2468145-1-joshwash@google.com>

The RTE_DIV_ROUND_UP in rte_common.h makes DIV_ROUND_UP redundant.

Signed-off-by: Joshua Washington <joshwash@google.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
---
 drivers/net/hinic/base/hinic_compat.h | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/net/hinic/base/hinic_compat.h b/drivers/net/hinic/base/hinic_compat.h
index 707a3b92b9..f4398a7847 100644
--- a/drivers/net/hinic/base/hinic_compat.h
+++ b/drivers/net/hinic/base/hinic_compat.h
@@ -70,11 +70,8 @@ typedef uint64_t  dma_addr_t;
 #define upper_32_bits(n) ((u32)(((n) >> 16) >> 16))
 #define lower_32_bits(n) ((u32)(n))
 
-/* Returns X / Y, rounding up.  X must be nonnegative to round correctly. */
-#define DIV_ROUND_UP(X, Y) (((X) + ((Y) - 1)) / (Y))
-
 /* Returns X rounded up to the nearest multiple of Y. */
-#define ROUND_UP(X, Y) (DIV_ROUND_UP(X, Y) * (Y))
+#define ROUND_UP(X, Y) (RTE_DIV_ROUND_UP(X, Y) * (Y))
 
 #undef  ALIGN
 #define ALIGN(x, a)  RTE_ALIGN(x, a)
-- 
2.55.0.1082.g2b9226bbc0-goog


  parent reply	other threads:[~2026-09-23  1:08 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-12 22:30 [PATCH] eal: introduce division round up macro Joshua Washington
2026-08-13  1:29 ` Stephen Hemminger
2026-08-13 17:22 ` [PATCH v2 00/14] Introduce RTE_DIV_ROUND_UP Joshua Washington
2026-08-13 17:22   ` [PATCH v2 01/14] eal: introduce division round up macro Joshua Washington
2026-08-13 17:22   ` [PATCH v2 02/14] net/i40e: use common " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 03/14] net/idpf: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 04/14] net/ice: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 05/14] net/qede: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 06/14] net/rnp: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 07/14] net/hns3: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 08/14] net/hinic: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 09/14] net/bnx2x: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 10/14] net/cxgbe: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 11/14] net/ena: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 12/14] raw/ifpga/base: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 13/14] drivers: " Joshua Washington
2026-08-13 17:22   ` [PATCH v2 14/14] app/procinfo: " Joshua Washington
2026-08-15 15:32   ` [PATCH v2 00/14] Introduce RTE_DIV_ROUND_UP Stephen Hemminger
2026-09-22  0:36   ` Stephen Hemminger
2026-09-23  1:07 ` [PATCH v3 00/16] " Joshua Washington
2026-09-23  1:07   ` [PATCH v3 01/16] eal: introduce division round up macro Joshua Washington
2026-09-23  7:29     ` Bruce Richardson
2026-09-24  7:47     ` fengchengwen
2026-09-23  1:07   ` [PATCH v3 02/16] net/i40e: use common " Joshua Washington
2026-09-23  7:30     ` Bruce Richardson
2026-09-23  7:35       ` Bruce Richardson
2026-09-29 22:44         ` Joshua Washington
2026-09-30  7:31           ` Bruce Richardson
2026-09-23  1:07   ` [PATCH v3 03/16] net/idpf: " Joshua Washington
2026-09-23  7:31     ` Bruce Richardson
2026-09-23  1:07   ` [PATCH v3 04/16] net/ice: " Joshua Washington
2026-09-23  7:31     ` Bruce Richardson
2026-09-23  1:07   ` [PATCH v3 05/16] net/qede: " Joshua Washington
2026-09-23  1:07   ` [PATCH v3 06/16] net/rnp: " Joshua Washington
2026-09-23  1:07   ` [PATCH v3 07/16] net/hns3: " Joshua Washington
2026-09-24  7:48     ` fengchengwen
2026-09-23  1:07   ` Joshua Washington [this message]
2026-09-23  1:07   ` [PATCH v3 09/16] net/bnx2x: " Joshua Washington
2026-09-23  1:07   ` [PATCH v3 10/16] net/cxgbe: " Joshua Washington
2026-09-23  1:07   ` [PATCH v3 11/16] net/ena: " Joshua Washington
2026-09-23  1:07   ` [PATCH v3 12/16] raw/ifpga/base: " Joshua Washington
2026-09-23  1:07   ` [PATCH v3 13/16] net/nfp: " Joshua Washington
2026-09-23  1:07   ` [PATCH v3 14/16] app/procinfo: " Joshua Washington
2026-09-24  7:49     ` fengchengwen
2026-09-23  1:07   ` [PATCH v3 15/16] app/test: " Joshua Washington
2026-09-23  7:36     ` Bruce Richardson
2026-09-24  7:51     ` fengchengwen
2026-09-23  1:07   ` [PATCH v3 16/16] app/test-compress-perf: " Joshua Washington
2026-09-23  7:36     ` Bruce Richardson
2026-09-24  7:51     ` fengchengwen
2026-09-23 17:32   ` [PATCH v3 00/16] Introduce RTE_DIV_ROUND_UP Stephen Hemminger
2026-10-06  2:30   ` [PATCH v4 00/15] " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 01/15] eal: introduce division round up macro Joshua Washington
2026-10-06  2:30     ` [PATCH v4 02/15] net/i40e: use common " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 03/15] net/idpf: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 04/15] net/ice: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 05/15] net/qede: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 06/15] net/rnp: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 07/15] net/hns3: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 08/15] net/hinic: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 09/15] net/bnx2x: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 10/15] net/cxgbe: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 11/15] net/ena: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 12/15] net/nfp: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 13/15] app/procinfo: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 14/15] app/test: " Joshua Washington
2026-10-06  2:30     ` [PATCH v4 15/15] app/test-compress-perf: " Joshua Washington
2026-10-06 16:38     ` [PATCH v4 00/15] Introduce RTE_DIV_ROUND_UP Stephen Hemminger
2026-10-07 20:21       ` Thomas Monjalon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260923010742.2468145-9-joshwash@google.com \
    --to=joshwash@google.com \
    --cc=cloud.wangxiaoyun@huawei.com \
    --cc=dev@dpdk.org \
    --cc=stephen@networkplumber.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox