From f08ba92df202f635c4a1de86056ee70a8a37bbac Mon Sep 17 00:00:00 2001 From: Cyrill Gorcunov Date: Thu, 13 Oct 2011 18:15:09 +0400 Subject: [PATCH] restore: Update real_pid comment Signed-off-by: Cyrill Gorcunov --- cr-restore.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/cr-restore.c b/cr-restore.c index 9284498ba..eee6bcabf 100644 --- a/cr-restore.c +++ b/cr-restore.c @@ -37,11 +37,10 @@ struct fmap_fd { }; /* - * Some shared memory entries and pipe entries are created - * only in one process and got shared by others. Because of - * this the real_pid member is used. It serves like a synchronization - * point -- the process which creates a particular entity does set - * real_pid member and all other users do wait until this member is set. + * real_pid member formerly served cases when + * no fork-with-pid functionality were in kernel, + * so now it is being kept here just in case if + * we need it again. */ struct shmem_info {