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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/ABI/removed/devfs | |
| 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/ABI/removed/devfs')
| -rw-r--r-- | Documentation/ABI/removed/devfs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/ABI/removed/devfs b/Documentation/ABI/removed/devfs new file mode 100644 index 000000000..24fb35adf --- /dev/null +++ b/Documentation/ABI/removed/devfs @@ -0,0 +1,13 @@ +What: devfs +Date: July 2005 (scheduled), finally removed in kernel v2.6.18 +Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +Description: + devfs has been unmaintained for a number of years, has unfixable + races, contains a naming policy within the kernel that is + against the LSB, and can be replaced by using udev. + + The files fs/devfs/*, include/linux/devfs_fs*.h were removed, + along with the assorted devfs function calls throughout the + kernel tree. + +Users: |