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Date:      Tue, 10 Nov 2020 13:13:37 +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: r367557 - in stable/11/sys: compat/linuxkpi/common/include/linux compat/linuxkpi/common/src conf modules/linuxkpi
Message-ID:  <202011101313.0AADDbrR038865@repo.freebsd.org>
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Author: hselasky
Date: Tue Nov 10 13:13:37 2020
New Revision: 367557
URL: https://svnweb.freebsd.org/changeset/base/367557

Log:
  MFC r364860 and r366996:
  Implement extensible arrays API using the existing radix tree implementation
  in the LinuxKPI.
  
  Differential Revision:	https://reviews.freebsd.org/D25101
  Reviewed by:		kib @
  Sponsored by:		Mellanox Technologies // NVIDIA Networking

Added:
  stable/11/sys/compat/linuxkpi/common/include/linux/xarray.h
     - copied, changed from r364860, head/sys/compat/linuxkpi/common/include/linux/xarray.h
  stable/11/sys/compat/linuxkpi/common/src/linux_xarray.c
     - copied, changed from r364860, head/sys/compat/linuxkpi/common/src/linux_xarray.c
Modified:
  stable/11/sys/conf/files
  stable/11/sys/modules/linuxkpi/Makefile
Directory Properties:
  stable/11/   (props changed)

Copied and modified: stable/11/sys/compat/linuxkpi/common/include/linux/xarray.h (from r364860, head/sys/compat/linuxkpi/common/include/linux/xarray.h)
==============================================================================
--- head/sys/compat/linuxkpi/common/include/linux/xarray.h	Thu Aug 27 10:28:12 2020	(r364860, copy source)
+++ stable/11/sys/compat/linuxkpi/common/include/linux/xarray.h	Tue Nov 10 13:13:37 2020	(r367557)
@@ -91,4 +91,10 @@ xa_err(void *ptr)
 	return (PTR_ERR_OR_ZERO(ptr));
 }
 
+static inline void
+xa_init(struct xarray *xa)
+{
+	xa_init_flags(xa, 0);
+}
+
 #endif		/* _LINUX_XARRAY_H_ */

Copied and modified: stable/11/sys/compat/linuxkpi/common/src/linux_xarray.c (from r364860, head/sys/compat/linuxkpi/common/src/linux_xarray.c)
==============================================================================
--- head/sys/compat/linuxkpi/common/src/linux_xarray.c	Thu Aug 27 10:28:12 2020	(r364860, copy source)
+++ stable/11/sys/compat/linuxkpi/common/src/linux_xarray.c	Tue Nov 10 13:13:37 2020	(r367557)
@@ -79,7 +79,7 @@ static void
 xa_vm_wait_locked(struct xarray *xa)
 {
 	xa_unlock(xa);
-	vm_wait(NULL);
+	vm_wait();
 	xa_lock(xa);
 }
 

Modified: stable/11/sys/conf/files
==============================================================================
--- stable/11/sys/conf/files	Tue Nov 10 13:10:15 2020	(r367556)
+++ stable/11/sys/conf/files	Tue Nov 10 13:13:37 2020	(r367557)
@@ -4332,6 +4332,8 @@ compat/linuxkpi/common/src/linux_usb.c		optional compa
 	compile-with "${LINUXKPI_C}"
 compat/linuxkpi/common/src/linux_work.c		optional compat_linuxkpi \
 	compile-with "${LINUXKPI_C}"
+compat/linuxkpi/common/src/linux_xarray.c	optional compat_linuxkpi \
+	compile-with "${LINUXKPI_C}"
 
 # OpenFabrics Enterprise Distribution (Infiniband)
 ofed/drivers/infiniband/core/ib_addr.c			optional ofed	\

Modified: stable/11/sys/modules/linuxkpi/Makefile
==============================================================================
--- stable/11/sys/modules/linuxkpi/Makefile	Tue Nov 10 13:10:15 2020	(r367556)
+++ stable/11/sys/modules/linuxkpi/Makefile	Tue Nov 10 13:13:37 2020	(r367557)
@@ -17,7 +17,8 @@ SRCS=	linux_compat.c \
 	linux_slab.c \
 	linux_tasklet.c \
 	linux_usb.c \
-	linux_work.c
+	linux_work.c \
+	linux_xarray.c
 
 SRCS+=	${LINUXKPI_GENSRCS}

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