linux-kernel - [tip:perf/urgent] tools headers uapi: Sync linux/fcntl.h to get the F_SEAL_FUTURE

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Message-ID: <tip-lvfx5cgf0xzmdi9mcjva1ttl@git.kernel.org>
Date:   Fri, 29 Mar 2019 13:37:45 -0700
From:   tip-bot for Arnaldo Carvalho de Melo <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     tglx@...utronix.de, namhyung@...nel.org, jolsa@...nel.org,
        mingo@...nel.org, adrian.hunter@...el.com, hpa@...or.com,
        linux-kernel@...r.kernel.org, joel@...lfernandes.org,
        torvalds@...ux-foundation.org, acme@...hat.com
Subject: [tip:perf/urgent] tools headers uapi: Sync linux/fcntl.h to get the
 F_SEAL_FUTURE_WRITE addition

Commit-ID:  e33ff03da16041d0a23eef93d39918e1758175fb
Gitweb:     https://git.kernel.org/tip/e33ff03da16041d0a23eef93d39918e1758175fb
Author:     Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Mon, 25 Mar 2019 14:22:47 -0300
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 28 Mar 2019 14:31:56 -0300

tools headers uapi: Sync linux/fcntl.h to get the F_SEAL_FUTURE_WRITE addition

To get the changes in:

  ab3948f58ff8 ("mm/memfd: add an F_SEAL_FUTURE_WRITE seal to memfd")

And silence this perf build warning:

  Warning: Kernel ABI header at 'tools/include/uapi/linux/fcntl.h' differs from latest version at 'include/uapi/linux/fcntl.h'
  diff -u tools/include/uapi/linux/fcntl.h include/uapi/linux/fcntl.h

Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Joel Fernandes (Google) <joel@...lfernandes.org>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Link: https://lkml.kernel.org/n/tip-lvfx5cgf0xzmdi9mcjva1ttl@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/include/uapi/linux/fcntl.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/include/uapi/linux/fcntl.h b/tools/include/uapi/linux/fcntl.h
index 6448cdd9a350..a2f8658f1c55 100644
--- a/tools/include/uapi/linux/fcntl.h
+++ b/tools/include/uapi/linux/fcntl.h
@@ -41,6 +41,7 @@
 #define F_SEAL_SHRINK	0x0002	/* prevent file from shrinking */
 #define F_SEAL_GROW	0x0004	/* prevent file from growing */
 #define F_SEAL_WRITE	0x0008	/* prevent writes */
+#define F_SEAL_FUTURE_WRITE	0x0010  /* prevent future writes while mapped */
 /* (1U << 31) is reserved for signed error codes */
 
 /*