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Linux 3.9 compat: Include linux/sched/rt.h

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Linux 3.9 reorganized sched.h, splitting it into numerous files.
torvalds/linux@8bd75c77b7 moved MAX_PRIO
and MAX_RT_PRIO to linux/sched/rt.h.

Signed-off-by: Richard Yao <ryao@cs.stonybrook.edu>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
This commit is contained in:
Richard Yao 2013-03-03 23:42:32 -05:00 committed by Brian Behlendorf
parent ea5c4389fb
commit 10087fe1fa
2 changed files with 25 additions and 0 deletions
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20
config/spl-build.m4
View File

@ -88,6 +88,7 @@ AC_DEFUN([SPL_AC_CONFIG_KERNEL], [
SPL_AC_2ARGS_ZLIB_DEFLATE_WORKSPACESIZE
SPL_AC_SHRINK_CONTROL_STRUCT
SPL_AC_RWSEM_SPINLOCK_IS_RAW
SPL_AC_SCHED_RT_HEADER
])
AC_DEFUN([SPL_AC_MODULE_SYMVERS], [
@ -2217,3 +2218,22 @@ AC_DEFUN([SPL_AC_RWSEM_SPINLOCK_IS_RAW], [
])
EXTRA_KCFLAGS="$tmp_flags"
])
dnl #
dnl # 3.9 API change,
dnl # Moved things from linux/sched.h to linux/sched/rt.h
dnl #
AC_DEFUN([SPL_AC_SCHED_RT_HEADER],
[AC_MSG_CHECKING([whether header linux/sched/rt.h exists])
SPL_LINUX_TRY_COMPILE([
#include <linux/sched.h>
#include <linux/sched/rt.h>
],[
return 0;
],[
AC_DEFINE(HAVE_SCHED_RT_HEADER, 1, [linux/sched/rt.h exists])
AC_MSG_RESULT(yes)
],[
AC_MSG_RESULT(no)
])
])

5
include/sys/sysmacros.h
View File

@ -26,12 +26,17 @@
#define _SPL_SYSMACROS_H
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/cpumask.h>
#include <sys/debug.h>
#include <sys/varargs.h>
#include <sys/zone.h>
#include <sys/signal.h>
#ifdef HAVE_SCHED_RT_HEADER
#include <linux/sched/rt.h>
#endif
#ifndef _KERNEL
#define _KERNEL __KERNEL__
#endif