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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 /drivers/zorro/Makefile | |
| 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 'drivers/zorro/Makefile')
| -rw-r--r-- | drivers/zorro/Makefile | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/zorro/Makefile b/drivers/zorro/Makefile new file mode 100644 index 000000000..91ba82e63 --- /dev/null +++ b/drivers/zorro/Makefile @@ -0,0 +1,23 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for the Zorro bus specific drivers. +# + +obj-$(CONFIG_ZORRO) += zorro.o zorro-driver.o zorro-sysfs.o +obj-$(CONFIG_PROC_FS) += proc.o +obj-$(CONFIG_ZORRO_NAMES) += names.o + +hostprogs := gen-devlist + +# Files generated that shall be removed upon make clean +clean-files := devlist.h + +# Dependencies on generated files need to be listed explicitly +$(obj)/names.o: $(obj)/devlist.h + +# And that's how to generate them +quiet_cmd_devlist = DEVLIST $@ + cmd_devlist = ( cd $(obj); ./gen-devlist ) < $< +$(obj)/devlist.h: $(src)/zorro.ids $(obj)/gen-devlist + $(call cmd,devlist) + |