The patch titled Subject: fs/eventfd.c: make eventfd_ida static has been removed from the -mm tree. Its filename was eventfd-make-eventfd_ida-static.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: YueHaibing <yuehaibing@xxxxxxxxxx> Subject: fs/eventfd.c: make eventfd_ida static Fix sparse warning: fs/eventfd.c:26:1: warning: symbol 'eventfd_ida' was not declared. Should it be static? Link: http://lkml.kernel.org/r/20190413142348.34716-1-yuehaibing@xxxxxxxxxx Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/eventfd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/eventfd.c~eventfd-make-eventfd_ida-static +++ a/fs/eventfd.c @@ -23,7 +23,7 @@ #include <linux/seq_file.h> #include <linux/idr.h> -DEFINE_IDA(eventfd_ida); +static DEFINE_IDA(eventfd_ida); struct eventfd_ctx { struct kref kref; _ Patches currently in -mm which might be from yuehaibing@xxxxxxxxxx are