From: Greg KH <gregkh@linuxfoundation.org>
To: Jann Horn <jannh@google.com>
Cc: "Dmitry Vyukov" <dvyukov@google.com>,
"Andrey Konovalov" <andreyknvl@gmail.com>,
kasan-dev@googlegroups.com,
"Andrew Morton" <akpm@linux-foundation.org>,
"Alexander Potapenko" <glider@google.com>,
"Valentina Manea" <valentina.manea.m@gmail.com>,
"Shuah Khan" <shuah@kernel.org>,
"Shuah Khan" <skhan@linuxfoundation.org>,
"Hongren Zheng" <i@zenithal.me>,
linux-usb@vger.kernel.org, "Michael S. Tsirkin" <mst@redhat.com>,
"Jason Wang" <jasowang@redhat.com>,
"Eugenio Pérez" <eperezma@redhat.com>,
kvm@vger.kernel.org, virtualization@lists.linux.dev,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] kcov: refactor common handle ID into kcov_common_handle_id
Date: Thu, 30 Apr 2026 18:49:43 +0200 [thread overview]
Message-ID: <2026043033-crop-reforest-59f5@gregkh> (raw)
In-Reply-To: <20260430-kcov-refactor-common-handle-v1-1-23a0c7a0ba38@google.com>
On Thu, Apr 30, 2026 at 04:15:33PM +0200, Jann Horn wrote:
> Store common handle IDs in "struct kcov_common_handle_id", which consumes
> no space in non-KCOV builds.
> This cleanup removes #ifdef boilerplate code from subsystems that
> integrate with KCOV (in particular in usbip_common.h and skbuff.h, see the
> diffstat).
> This should also make it easier to add KCOV remote coverage to more
> subsystems in the future.
>
> Signed-off-by: Jann Horn <jannh@google.com>
> ---
> drivers/usb/usbip/usbip_common.h | 29 +----------------------------
> drivers/usb/usbip/vhci_rx.c | 4 ++--
> drivers/usb/usbip/vhci_sysfs.c | 2 +-
> drivers/vhost/vhost.h | 2 +-
> include/linux/kcov.h | 12 ++++++------
> include/linux/skbuff.h | 14 +++-----------
> include/linux/types.h | 6 ++++++
> kernel/kcov.c | 6 +++---
> 8 files changed, 23 insertions(+), 52 deletions(-)
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
next prev parent reply other threads:[~2026-04-30 16:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-30 14:15 [PATCH] kcov: refactor common handle ID into kcov_common_handle_id Jann Horn
2026-04-30 16:49 ` Greg KH [this message]
2026-05-01 7:39 ` Dmitry Vyukov
2026-05-01 23:52 ` Jakub Kicinski
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