[RFC v2 03/13] eventfd: Increase the recursion depth of eventfd_signal()
From: Xie Yongji <hidden>
Date: 2020-12-22 14:54:36
Also in:
kvm, linux-fsdevel, linux-mm
Subsystem:
filesystems (vfs and infrastructure), the rest · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds
Increase the recursion depth of eventfd_signal() to 1. This will be used in VDUSE case later. Signed-off-by: Xie Yongji <redacted> --- fs/eventfd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
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);
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2.11.0