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| author | Zeng Chi <zengchi@kylinos.cn> | 2026-09-21 18:24:42 +0800 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2026-09-22 08:36:16 -0700 |
| commit | 119e9db233ad0f4cbd4cfb9f9385a7bca378b37d (patch) | |
| tree | 660d50d4139cb750fbde1ae3432452c20726c99d /Documentation/networking/atm.rst | |
| download | linux-stable-119e9db233ad0f4cbd4cfb9f9385a7bca378b37d.tar.gz linux-stable-119e9db233ad0f4cbd4cfb9f9385a7bca378b37d.zip | |
KVM: Don't pre-reserve xarray entries when storing empty/NULL attributesgrafted
Skip the xarray reservation loop when clearing all memory attributes, as
storing NULL only erases the entry and never needs to allocate, so no
reservation (and no cleanup of a failed one) is required in that case.
Suggested-by: Sean Christopherson <seanjc@google.com>
Cc: David Ballesteros <davimaba.v@proton.me>
Signed-off-by: Zeng Chi <zengchi@kylinos.cn>
Link: https://patch.msgid.link/20260921102442.1232375-1-zeng_chi911@163.com
[sean: split to separate patch]
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'Documentation/networking/atm.rst')
| -rw-r--r-- | Documentation/networking/atm.rst | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/networking/atm.rst b/Documentation/networking/atm.rst new file mode 100644 index 000000000..c1df8c038 --- /dev/null +++ b/Documentation/networking/atm.rst @@ -0,0 +1,14 @@ +.. SPDX-License-Identifier: GPL-2.0 + +=== +ATM +=== + +In order to use anything but the most primitive functions of ATM, +several user-mode programs are required to assist the kernel. These +programs and related material can be found via the ATM on Linux Web +page at http://linux-atm.sourceforge.net/ + +If you encounter problems with ATM, please report them on the ATM +on Linux mailing list. Subscription information, archives, etc., +can be found on http://linux-atm.sourceforge.net/ |