From: Lu Baolu <baolu.lu@linux.intel.com>
To: Joerg Roedel <joro@8bytes.org>
Cc: iommu@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: [PATCH 3/7] iommu/vt-d: Drop unused cap_super_offset()
Date: Thu, 18 Sep 2025 13:02:00 +0800 [thread overview]
Message-ID: <20250918050204.359508-4-baolu.lu@linux.intel.com> (raw)
In-Reply-To: <20250918050204.359508-1-baolu.lu@linux.intel.com>
From: "Yury Norov (NVIDIA)" <yury.norov@gmail.com>
The macro is unused. Drop the dead code.
Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
Link: https://lore.kernel.org/r/20250913015024.81186-1-yury.norov@gmail.com
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
---
drivers/iommu/intel/iommu.h | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h
index d09b92871659..7da1cf88ce80 100644
--- a/drivers/iommu/intel/iommu.h
+++ b/drivers/iommu/intel/iommu.h
@@ -173,8 +173,6 @@
#define cap_pgsel_inv(c) (((c) >> 39) & 1)
#define cap_super_page_val(c) (((c) >> 34) & 0xf)
-#define cap_super_offset(c) (((find_first_bit(&cap_super_page_val(c), 4)) \
- * OFFSET_STRIDE) + 21)
#define cap_fault_reg_offset(c) ((((c) >> 24) & 0x3ff) * 16)
#define cap_max_fault_reg_offset(c) \
--
2.43.0
next prev parent reply other threads:[~2025-09-18 5:04 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-18 5:01 [PATCH 0/7] [PULL REQUEST] Intel IOMMU updates for v6.18 Lu Baolu
2025-09-18 5:01 ` [PATCH 1/7] iommu/vt-d: Replace snprintf with scnprintf in dmar_latency_snapshot() Lu Baolu
2025-09-18 5:01 ` [PATCH 2/7] iommu/vt-d: debugfs: Fix legacy mode page table dump logic Lu Baolu
2025-09-18 5:02 ` Lu Baolu [this message]
2025-09-18 5:02 ` [PATCH 4/7] iommu/vt-d: Remove LPIG from page group response descriptor Lu Baolu
2025-09-18 5:02 ` [PATCH 5/7] iommu/vt-d: PRS isn't usable if PDS isn't supported Lu Baolu
2025-09-18 5:02 ` [PATCH 6/7] iommu/vt-d: Removal of Advanced Fault Logging Lu Baolu
2025-09-18 5:02 ` [PATCH 7/7] iommu/vt-d: debugfs: Avoid dumping context command register Lu Baolu
2025-09-19 7:43 ` [PATCH 0/7] [PULL REQUEST] Intel IOMMU updates for v6.18 Joerg Roedel
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=20250918050204.359508-4-baolu.lu@linux.intel.com \
--to=baolu.lu@linux.intel.com \
--cc=iommu@lists.linux.dev \
--cc=joro@8bytes.org \
--cc=linux-kernel@vger.kernel.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.