* [PATCH] backports: add lock_acquire_exclusive
@ 2020-07-06 8:34 Oleksandr Suvorov
0 siblings, 0 replies; only message in thread
From: Oleksandr Suvorov @ 2020-07-06 8:34 UTC (permalink / raw)
To: hauke, mcgrof; +Cc: backports, Oleksandr Suvorov
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
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2020-07-06 8:51 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-07-06 8:34 [PATCH] backports: add lock_acquire_exclusive Oleksandr Suvorov
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.