svn commit: r329477 - head/sys/compat/linuxkpi/common/include/linux

[Hans Petter Selasky]

Author: hselasky
Date: Sat Feb 17 22:45:15 2018
New Revision: 329477
URL: https://svnweb.freebsd.org/changeset/base/329477

Log:
  Implement spin_trylock_irq() function macro in the LinuxKPI.
  
  MFC after:	1 week
  Submitted by:	Johannes Lundberg <johalun0 at gmail.com>
  Sponsored by:	Mellanox Technologies

Modified:
  head/sys/compat/linuxkpi/common/include/linux/spinlock.h

Modified: head/sys/compat/linuxkpi/common/include/linux/spinlock.h
==============================================================================
--- head/sys/compat/linuxkpi/common/include/linux/spinlock.h	Sat Feb 17 22:41:20 2018	(r329476)
+++ head/sys/compat/linuxkpi/common/include/linux/spinlock.h	Sat Feb 17 22:45:15 2018	(r329477)
@@ -98,6 +98,9 @@ typedef struct {
 	__ret;					\
 })
 
+#define	spin_trylock_irq(_l)			\
+	spin_trylock(_l)
+
 #define	spin_lock_nested(_l, _n) do {		\
 	if (SPIN_SKIP())			\
 		break;				\