Message ID | 20201222145221.711-4-xieyongji@bytedance.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Tue, 22 Dec 2020 06:53:23 -0800 (PST) From: Xie Yongji <xieyongji@bytedance.com> To: mst@redhat.com, jasowang@redhat.com, stefanha@redhat.com, sgarzare@redhat.com, parav@nvidia.com, akpm@linux-foundation.org, rdunlap@infradead.org, willy@infradead.org, viro@zeniv.linux.org.uk, axboe@kernel.dk, bcrl@kvack.org, corbet@lwn.net Cc: virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, kvm@vger.kernel.org, linux-aio@kvack.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC v2 03/13] eventfd: Increase the recursion depth of eventfd_signal() Date: Tue, 22 Dec 2020 22:52:11 +0800 Message-Id: <20201222145221.711-4-xieyongji@bytedance.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201222145221.711-1-xieyongji@bytedance.com> References: <20201222145221.711-1-xieyongji@bytedance.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> |
Series |
Introduce VDUSE - vDPA Device in Userspace
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expand
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diff --git a/fs/eventfd.c b/fs/eventfd.c index 2df24f9bada3..478cdc175949 100644 --- a/fs/eventfd.c +++ b/fs/eventfd.c @@ -25,7 +25,7 @@ #include <linux/idr.h> #include <linux/uio.h> -#define EVENTFD_WAKE_DEPTH 0 +#define EVENTFD_WAKE_DEPTH 1 DEFINE_PER_CPU(int, eventfd_wake_count);
Increase the recursion depth of eventfd_signal() to 1. This will be used in VDUSE case later. Signed-off-by: Xie Yongji <xieyongji@bytedance.com> --- fs/eventfd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)