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From: Hans Petter Selasky <hselasky@FreeBSD.org>
Date: Fri, 7 Apr 2017 14:43:29 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r316609 - head/sys/compat/linuxkpi/common/include/linux
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X-List-Received-Date: Fri, 07 Apr 2017 14:43:30 -0000
Author: hselasky
Date: Fri Apr 7 14:43:28 2017
New Revision: 316609
URL: https://svnweb.freebsd.org/changeset/base/316609
Log:
Create the LinuxKPI current task structure on the fly if it doesn't
exist when the current macro is used.
MFC after: 1 week
Sponsored by: Mellanox Technologies
Modified:
head/sys/compat/linuxkpi/common/include/linux/sched.h
Modified: head/sys/compat/linuxkpi/common/include/linux/sched.h
==============================================================================
--- head/sys/compat/linuxkpi/common/include/linux/sched.h Fri Apr 7 14:30:51 2017 (r316608)
+++ head/sys/compat/linuxkpi/common/include/linux/sched.h Fri Apr 7 14:43:28 2017 (r316609)
@@ -74,7 +74,11 @@ struct task_struct {
struct completion exited;
};
-#define current ((struct task_struct *)curthread->td_lkpi_task)
+#define current ({ \
+ struct thread *__td = curthread; \
+ linux_set_current(__td); \
+ ((struct task_struct *)__td->td_lkpi_task); \
+})
#define task_pid_group_leader(task) (task)->task_thread->td_proc->p_pid
#define task_pid(task) ((task)->pid)