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Commit bulk of remaining 2.6.9 and 2.6.26 compat changes.

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git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@155 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
This commit is contained in:
behlendo
2008-08-11 22:13:47 +00:00
parent 322640b7b5
commit 3d061e9d10
12 changed files with 222 additions and 93 deletions
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autoconf/spl-build.m4
+105 -24
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@@ -310,7 +310,7 @@ AC_DEFUN([SPL_CHECK_HEADER],
])
dnl #
dnl # 2.6.x API change
dnl # 2.6.24 API change,
dnl # check if uintptr_t typedef is defined
dnl #
AC_DEFUN([SPL_AC_TYPE_UINTPTR_T],
@@ -329,7 +329,7 @@ AC_DEFUN([SPL_AC_TYPE_UINTPTR_T],
])
dnl #
dnl # 2.6.19 API change
dnl # 2.6.19 API change,
dnl # panic_notifier_list use atomic_notifier operations
dnl #
@@ -350,7 +350,7 @@ AC_DEFUN([SPL_AC_ATOMIC_PANIC_NOTIFIER],
])
dnl #
dnl # 2.6.20 API change
dnl # 2.6.20 API change,
dnl # INIT_WORK use 2 args and not store data inside
dnl #
AC_DEFUN([SPL_AC_3ARGS_INIT_WORK],
@@ -371,7 +371,7 @@ AC_DEFUN([SPL_AC_3ARGS_INIT_WORK],
])
dnl #
dnl # 2.6.21 api change.
dnl # 2.6.21 API change,
dnl # 'register_sysctl_table' use only one argument instead of two
dnl #
AC_DEFUN([SPL_AC_2ARGS_REGISTER_SYSCTL],
@@ -390,7 +390,7 @@ AC_DEFUN([SPL_AC_2ARGS_REGISTER_SYSCTL],
])
dnl #
dnl # 2.6.x API change
dnl # 2.6.23 API change
dnl # Old set_shrinker API replaced with register_shrinker
dnl #
AC_DEFUN([SPL_AC_SET_SHRINKER], [
@@ -409,7 +409,7 @@ AC_DEFUN([SPL_AC_SET_SHRINKER], [
])
dnl #
dnl # 2.6.x API change
dnl # 2.6.25 API change,
dnl # struct path entry added to struct nameidata
dnl #
AC_DEFUN([SPL_AC_PATH_IN_NAMEIDATA],
@@ -440,7 +440,7 @@ AC_DEFUN([SPL_AC_TASK_CURR], [
])
dnl #
dnl # 2.6.x API change
dnl # 2.6.19 API change,
dnl # Use CTL_UNNUMBERED when binary sysctl is not required
dnl #
AC_DEFUN([SPL_AC_CTL_UNNUMBERED],
@@ -506,18 +506,6 @@ AC_DEFUN([SPL_AC_CLASS_DEVICE_CREATE], [
[])
])
dnl #
dnl # 2.6.26 API change, set_normalized_timespec() is exported.
dnl #
AC_DEFUN([SPL_AC_CLASS_DEVICE_CREATE], [
SPL_CHECK_SYMBOL_EXPORT(
[class_device_create],
[drivers/base/class.c],
[AC_DEFINE(HAVE_CLASS_DEVICE_CREATE, 1,
[class_device_create() is available])],
[])
])
dnl #
dnl # 2.6.26 API change, set_normalized_timespec() is exported.
dnl #
@@ -540,7 +528,7 @@ AC_DEFUN([SPL_AC_SET_NORMALIZED_TIMESPEC_INLINE], [
#include <linux/time.h>
],[
void set_normalized_timespec(struct timespec *ts,
time_t sec, long nsec) { }
time_t sec, long nsec);
],[
AC_MSG_RESULT(no)
],[
@@ -570,17 +558,110 @@ AC_DEFUN([SPL_AC_TIMESPEC_SUB], [
])
dnl #
dnl # 2.6.26 API change
dnl # Definition of struct fdtable relocated to linux/fdtable.h
dnl # 2.6.19 API change,
dnl # check if init_utsname() is available in linux/utsname.h
dnl #
AC_DEFUN([SPL_AC_INIT_UTSNAME], [
AC_MSG_CHECKING([whether init_utsname() is available])
SPL_LINUX_TRY_COMPILE([
#include <linux/utsname.h>
],[
struct new_utsname *a = init_utsname();
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_INIT_UTSNAME, 1, [init_utsname() is available])
],[
AC_MSG_RESULT(no)
])
])
dnl #
dnl # 2.6.26 API change,
dnl # definition of struct fdtable relocated to linux/fdtable.h
dnl #
AC_DEFUN([SPL_AC_FDTABLE_HEADER], [
SPL_CHECK_HEADER([linux/fdtable.h], [FDTABLE], [], [])
])
dnl #
dnl # 2.6.18 API change
dnl # Added linux/uaccess.h
dnl # 2.6.14 API change,
dnl # check whether 'files_fdtable()' exists
dnl #
AC_DEFUN([SPL_AC_FILES_FDTABLE], [
AC_MSG_CHECKING([whether files_fdtable() is available])
SPL_LINUX_TRY_COMPILE([
#include <linux/sched.h>
#include <linux/file.h>
#ifdef HAVE_FDTABLE_HEADER
#include <linux/fdtable.h>
#endif
],[
struct files_struct *files = current->files;
struct fdtable *fdt = files_fdtable(files);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_FILES_FDTABLE, 1, [files_fdtable() is available])
],[
AC_MSG_RESULT(no)
])
])
dnl #
dnl # 2.6.18 API change,
dnl # added linux/uaccess.h
dnl #
AC_DEFUN([SPL_AC_UACCESS_HEADER], [
SPL_CHECK_HEADER([linux/uaccess.h], [UACCESS], [], [])
])
dnl #
dnl # 2.6.12 API change,
dnl # check whether 'kmalloc_node()' is available.
dnl #
AC_DEFUN([SPL_AC_KMALLOC_NODE], [
AC_MSG_CHECKING([whether kmalloc_node() is available])
SPL_LINUX_TRY_COMPILE([
#include <linux/slab.h>
],[
void *a = kmalloc_node(1, GFP_KERNEL, 0);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_KMALLOC_NODE, 1, [kmalloc_node() is available])
],[
AC_MSG_RESULT(no)
])
])
dnl #
dnl # 2.6.9 API change,
dnl # check whether 'monotonic_clock()' is available it may
dnl # be available for some archs but not others.
dnl #
AC_DEFUN([SPL_AC_MONOTONIC_CLOCK], [
SPL_CHECK_SYMBOL_EXPORT(
[monotonic_clock],
[],
[AC_DEFINE(HAVE_MONOTONIC_CLOCK, 1,
[monotonic_clock() is available])],
[])
])
dnl #
dnl # 2.6.16 API change,
dnl # check whether 'struct inode' has i_mutex
dnl #
AC_DEFUN([SPL_AC_INODE_I_MUTEX], [
AC_MSG_CHECKING([whether struct inode has i_mutex])
SPL_LINUX_TRY_COMPILE([
#include <linux/fs.h>
#include <linux/mutex.h>
],[
struct inode i;
mutex_init(&i.i_mutex);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_INODE_I_MUTEX, 1, [struct inode has i_mutex])
],[
AC_MSG_RESULT(no)
])
])