diff options
| 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/media/common/Kconfig | |
| 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/media/common/Kconfig')
| -rw-r--r-- | drivers/media/common/Kconfig | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/media/common/Kconfig b/drivers/media/common/Kconfig new file mode 100644 index 000000000..adcb66553 --- /dev/null +++ b/drivers/media/common/Kconfig @@ -0,0 +1,31 @@ +# SPDX-License-Identifier: GPL-2.0-only +# Used by common drivers, when they need to ask questions +config MEDIA_COMMON_OPTIONS + bool + +comment "common driver options" + depends on MEDIA_COMMON_OPTIONS + +config CYPRESS_FIRMWARE + tristate + depends on USB + +config TTPCI_EEPROM + tristate + depends on I2C + +config UVC_COMMON + tristate + +config VIDEO_CX2341X + tristate + +config VIDEO_TVEEPROM + tristate + depends on I2C + +source "drivers/media/common/b2c2/Kconfig" +source "drivers/media/common/saa7146/Kconfig" +source "drivers/media/common/siano/Kconfig" +source "drivers/media/common/v4l2-tpg/Kconfig" +source "drivers/media/common/videobuf2/Kconfig" |