linux-kernel - [RFC 11/11] mm: remove SWAP

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Message-Id: <1488436765-32350-12-git-send-email-minchan@kernel.org>
Date:   Thu,  2 Mar 2017 15:39:25 +0900
From:   Minchan Kim <minchan@...nel.org>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     kernel-team@....com, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, Johannes Weiner <hannes@...xchg.org>,
        Michal Hocko <mhocko@...e.com>,
        Minchan Kim <minchan@...nel.org>
Subject: [RFC 11/11] mm: remove SWAP_[SUCCESS|AGAIN|FAIL]

There is no user for it. Remove it.

Signed-off-by: Minchan Kim <minchan@...nel.org>
---
 include/linux/rmap.h | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 59d7dd7..5d6788f 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -291,11 +291,4 @@ static inline int page_mkclean(struct page *page)
 
 #endif	/* CONFIG_MMU */
 
-/*
- * Return values of try_to_unmap
- */
-#define SWAP_SUCCESS	0
-#define SWAP_AGAIN	1
-#define SWAP_FAIL	2
-
 #endif	/* _LINUX_RMAP_H */
-- 
2.7.4