diff options
Diffstat (limited to 'autoconf/spl-build.m4')
| -rw-r--r-- | autoconf/spl-build.m4 | 129 |
1 files changed, 105 insertions, 24 deletions
diff --git a/autoconf/spl-build.m4 b/autoconf/spl-build.m4 index 84827cf9c..e12a2e3eb 100644 --- a/autoconf/spl-build.m4 +++ b/autoconf/spl-build.m4 @@ -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], @@ -509,18 +509,6 @@ 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 # AC_DEFUN([SPL_AC_SET_NORMALIZED_TIMESPEC_EXPORT], [ SPL_CHECK_SYMBOL_EXPORT( [set_normalized_timespec], @@ -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) + ]) +]) |