Date: Sun, 25 Feb 2018 10:24:59 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r329960 - stable/11/sys/compat/linuxkpi/common/include/linux Message-ID: <201802251024.w1PAOxiO012914@repo.freebsd.org>
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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 <johalun0@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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