Author: hselasky
Date: Sun Feb 25 10:24:59 2018
New Revision: 329960
URL: https://svnweb.freebsd.org/changeset/base/329960
Log:
MFC r329467:
Add support for mmgrab() function in the LinuxKPI.
Submitted by: Johannes Lundberg <johal...@gmail.com>
Sponsored by: Mellanox Technologies
Modified:
stable/11/sys/compat/linuxkpi/common/include/linux/mm_types.h
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/compat/linuxkpi/common/include/linux/mm_types.h
==============================================================================
--- stable/11/sys/compat/linuxkpi/common/include/linux/mm_types.h Sun Feb
25 10:24:08 2018 (r329959)
+++ stable/11/sys/compat/linuxkpi/common/include/linux/mm_types.h Sun Feb
25 10:24:59 2018 (r329960)
@@ -62,6 +62,12 @@ mmput(struct mm_struct *mm)
mmdrop(mm);
}
+static inline void
+mmgrab(struct mm_struct *mm)
+{
+ atomic_inc(&mm->mm_count);
+}
+
extern struct mm_struct *linux_get_task_mm(struct task_struct *);
#define get_task_mm(task) linux_get_task_mm(task)
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