From: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
To: hauke@hauke-m.de, mcgrof@kernel.org
Cc: backports@vger.kernel.org,
Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Subject: [PATCH] backports: add lock_acquire_exclusive
Date: Mon, 6 Jul 2020 11:34:00 +0300 [thread overview]
Message-ID: <20200706083400.511726-1-oleksandr.suvorov@toradex.com> (raw)
Define lock_acquire_exclusive() macro that doesn't exist
before version 3.14.
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
---
backport/backport-include/linux/lockdep.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/backport/backport-include/linux/lockdep.h b/backport/backport-include/linux/lockdep.h
index 12b91b4f..17c8ea16 100644
--- a/backport/backport-include/linux/lockdep.h
+++ b/backport/backport-include/linux/lockdep.h
@@ -3,6 +3,10 @@
#include_next <linux/lockdep.h>
#include <linux/version.h>
+#if LINUX_VERSION_IS_LESS(3,14,0)
+#define lock_acquire_exclusive(l, s, t, n, i) lock_acquire(l, s, t, 0, 1, n, i)
+#endif
+
#if LINUX_VERSION_IS_LESS(3,9,0)
#undef lockdep_assert_held
#ifdef CONFIG_LOCKDEP
--
2.25.1
--
To unsubscribe from this list: send the line "unsubscribe backports" in
reply other threads:[~2020-07-06 8:51 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200706083400.511726-1-oleksandr.suvorov@toradex.com \
--to=oleksandr.suvorov@toradex.com \
--cc=backports@vger.kernel.org \
--cc=hauke@hauke-m.de \
--cc=mcgrof@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.