The patch titled
Subject: kcmp: fs/epoll: wrap kcmp code with CONFIG_CHECKPOINT_RESTORE
has been removed from the -mm tree. Its filename was
kcmp-fs-epoll-wrap-kcmp-code-with-config_checkpoint_restore.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Cyrill Gorcunov <gorcunov@xxxxxxxxx>
Subject: kcmp: fs/epoll: wrap kcmp code with CONFIG_CHECKPOINT_RESTORE
kcmp syscall is build iif CONFIG_CHECKPOINT_RESTORE is selected, so wrap
appropriate helpers in epoll code with the config to build it
conditionally.
Link: http://lkml.kernel.org/r/20170513083456.GG1881@xxxxxxxxxx
Signed-off-by: Cyrill Gorcunov <gorcunov@xxxxxxxxxx>
Reported-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxx>
Cc: Andrey Vagin <avagin@xxxxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Pavel Emelyanov <xemul@xxxxxxxxxxxxx>
Cc: Michael Kerrisk <mtk.manpages@xxxxxxxxx>
Cc: Jason Baron <jbaron@xxxxxxxxxx>
Cc: Andy Lutomirski <luto@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/eventpoll.c | 2 ++
include/linux/eventpoll.h | 2 ++
2 files changed, 4 insertions(+)
diff -puN fs/eventpoll.c~kcmp-fs-epoll-wrap-kcmp-code-with-config_checkpoint_restore fs/eventpoll.c
--- a/fs/eventpoll.c~kcmp-fs-epoll-wrap-kcmp-code-with-config_checkpoint_restore
+++ a/fs/eventpoll.c
@@ -1077,6 +1077,7 @@ static struct epitem *ep_find(struct eve
return epir;
}
+#ifdef CONFIG_CHECKPOINT_RESTORE
static struct epitem *ep_find_tfd(struct eventpoll *ep, int tfd, unsigned long toff)
{
struct rb_node *rbp;
@@ -1118,6 +1119,7 @@ struct file *get_epoll_tfile_raw_ptr(str
return file_raw;
}
+#endif /* CONFIG_CHECKPOINT_RESTORE */
/*
* This is the callback that is passed to the wait queue wakeup
diff -puN include/linux/eventpoll.h~kcmp-fs-epoll-wrap-kcmp-code-with-config_checkpoint_restore include/linux/eventpoll.h
--- a/include/linux/eventpoll.h~kcmp-fs-epoll-wrap-kcmp-code-with-config_checkpoint_restore
+++ a/include/linux/eventpoll.h
@@ -23,7 +23,9 @@ struct file;
#ifdef CONFIG_EPOLL
+#ifdef CONFIG_CHECKPOINT_RESTORE
struct file *get_epoll_tfile_raw_ptr(struct file *file, int tfd, unsigned long toff);
+#endif
/* Used to initialize the epoll bits inside the "struct file" */
static inline void eventpoll_init_file(struct file *file)
_
Patches currently in -mm which might be from gorcunov@xxxxxxxxx are
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