linux26-rlim-20050114

[openafs.git] / src / cf / linux-test4.m4

diff --git a/src/cf/linux-test4.m4 b/src/cf/linux-test4.m4
index b5df711..30578b1 100644 (file)
--- a/src/cf/linux-test4.m4
+++ b/src/cf/linux-test4.m4
@@ -1,7 +1,7 @@
-AC_DEFUN(LINUX_COMPLETION_H_EXISTS, [
+AC_DEFUN([LINUX_COMPLETION_H_EXISTS], [
 AC_MSG_CHECKING(for linux/completion.h existance)
 save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
 AC_CACHE_VAL(ac_cv_linux_completion_h_exists,
 [
 AC_TRY_COMPILE(
@@ -18,10 +18,10 @@ AC_MSG_RESULT($ac_cv_linux_completion_h_exists)
 CPPFLAGS="$save_CPPFLAGS"])
 
 
-AC_DEFUN(LINUX_DEFINES_FOR_EACH_PROCESS, [
+AC_DEFUN([LINUX_DEFINES_FOR_EACH_PROCESS], [
 AC_MSG_CHECKING(for defined for_each_process)
 save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
 AC_CACHE_VAL(ac_cv_linux_defines_for_each_process,
 [
 AC_TRY_COMPILE(
@@ -35,10 +35,10 @@ AC_MSG_RESULT($ac_cv_linux_defines_for_each_process)
 CPPFLAGS="$save_CPPFLAGS"])
 
 
-AC_DEFUN(LINUX_DEFINES_PREV_TASK, [
+AC_DEFUN([LINUX_DEFINES_PREV_TASK], [
 AC_MSG_CHECKING(for defined prev_task)
 save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
 AC_CACHE_VAL(ac_cv_linux_defines_prev_task,
 [
 AC_TRY_COMPILE(
@@ -52,10 +52,10 @@ AC_MSG_RESULT($ac_cv_linux_defines_prev_task)
 CPPFLAGS="$save_CPPFLAGS"])
 
 
-AC_DEFUN(LINUX_EXPORTS_INIT_MM, [
+AC_DEFUN([LINUX_EXPORTS_INIT_MM], [
 AC_MSG_CHECKING(for exported init_mm)
 save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
 AC_CACHE_VAL(ac_cv_linux_exports_init_mm,
 [
 AC_TRY_COMPILE(
@@ -69,10 +69,10 @@ AC_MSG_RESULT($ac_cv_linux_exports_init_mm)
 CPPFLAGS="$save_CPPFLAGS"])
 
 
-AC_DEFUN(LINUX_EXPORTS_KALLSYMS_ADDRESS, [
+AC_DEFUN([LINUX_EXPORTS_KALLSYMS_ADDRESS], [
 AC_MSG_CHECKING(for exported kallsyms_address_to_symbol)
 save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
 AC_CACHE_VAL(ac_cv_linux_exports_kallsyms_address,
 [
 AC_TRY_COMPILE(
@@ -86,10 +86,10 @@ AC_MSG_RESULT($ac_cv_linux_exports_kallsyms_address)
 CPPFLAGS="$save_CPPFLAGS"])
 
 
-AC_DEFUN(LINUX_EXPORTS_KALLSYMS_SYMBOL, [
+AC_DEFUN([LINUX_EXPORTS_KALLSYMS_SYMBOL], [
 AC_MSG_CHECKING(for exported kallsyms_symbol_to_address)
 save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
 AC_CACHE_VAL(ac_cv_linux_exports_kallsyms_symbol,
 [
 AC_TRY_COMPILE(
@@ -103,10 +103,10 @@ AC_MSG_RESULT($ac_cv_linux_exports_kallsyms_symbol)
 CPPFLAGS="$save_CPPFLAGS"])
 
 
-AC_DEFUN(LINUX_EXPORTS_SYS_CALL_TABLE, [
+AC_DEFUN([LINUX_EXPORTS_SYS_CALL_TABLE], [
 AC_MSG_CHECKING(for exported sys_call_table)
 save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
 AC_CACHE_VAL(ac_cv_linux_exports_sys_call_table,
 [
 AC_TRY_COMPILE(
@@ -120,10 +120,27 @@ AC_MSG_RESULT($ac_cv_linux_exports_sys_call_table)
 CPPFLAGS="$save_CPPFLAGS"])
 
 
-AC_DEFUN(LINUX_EXPORTS_SYS_CHDIR, [
+AC_DEFUN([LINUX_EXPORTS_IA32_SYS_CALL_TABLE], [
+AC_MSG_CHECKING(for exported ia32_sys_call_table)
+save_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
+AC_CACHE_VAL(ac_cv_linux_exports_ia32_sys_call_table,
+[
+AC_TRY_COMPILE(
+[#include <linux/modversions.h>],
+[#ifndef __ver_ia32_sys_call_table
+#error ia32_sys_call_table not exported
+#endif],
+ac_cv_linux_exports_ia32_sys_call_table=yes,
+ac_cv_linux_exports_ia32_sys_call_table=no)])
+AC_MSG_RESULT($ac_cv_linux_exports_ia32_sys_call_table)
+CPPFLAGS="$save_CPPFLAGS"])
+
+
+AC_DEFUN([LINUX_EXPORTS_SYS_CHDIR], [
 AC_MSG_CHECKING(for exported sys_chdir)
 save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
 AC_CACHE_VAL(ac_cv_linux_exports_sys_chdir,
 [
 AC_TRY_COMPILE(
@@ -137,10 +154,10 @@ AC_MSG_RESULT($ac_cv_linux_exports_sys_chdir)
 CPPFLAGS="$save_CPPFLAGS"])
 
 
-AC_DEFUN(LINUX_EXPORTS_SYS_CLOSE, [
+AC_DEFUN([LINUX_EXPORTS_SYS_CLOSE], [
 AC_MSG_CHECKING(for exported sys_close)
 save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
 AC_CACHE_VAL(ac_cv_linux_exports_sys_close,
 [
 AC_TRY_COMPILE(
@@ -154,10 +171,27 @@ AC_MSG_RESULT($ac_cv_linux_exports_sys_close)
 CPPFLAGS="$save_CPPFLAGS"])
 
 
-AC_DEFUN(LINUX_EXPORTS_TASKLIST_LOCK, [
+AC_DEFUN([LINUX_EXPORTS_SYS_WAIT4], [
+AC_MSG_CHECKING(for exported sys_wait4)
+save_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
+AC_CACHE_VAL(ac_cv_linux_exports_sys_wait4,
+[
+AC_TRY_COMPILE(
+[#include <linux/modversions.h>],
+[#ifndef __ver_sys_wait4
+#error sys_wait4 not exported
+#endif],
+ac_cv_linux_exports_sys_wait4=yes,
+ac_cv_linux_exports_sys_wait4=no)])
+AC_MSG_RESULT($ac_cv_linux_exports_sys_wait4)
+CPPFLAGS="$save_CPPFLAGS"])
+
+
+AC_DEFUN([LINUX_EXPORTS_TASKLIST_LOCK], [
 AC_MSG_CHECKING(for exported tasklist_lock)
 save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
 AC_CACHE_VAL(ac_cv_linux_exports_tasklist_lock,
 [
 AC_TRY_COMPILE(
@@ -171,10 +205,10 @@ AC_MSG_RESULT($ac_cv_linux_exports_tasklist_lock)
 CPPFLAGS="$save_CPPFLAGS"])
 
 
-AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_CDEV, [
+AC_DEFUN([LINUX_FS_STRUCT_INODE_HAS_I_CDEV], [
 AC_MSG_CHECKING(for i_cdev in struct inode)
 save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
 AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_cdev, 
 [
 AC_TRY_COMPILE(
@@ -187,10 +221,10 @@ AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_cdev)
 CPPFLAGS="$save_CPPFLAGS"])
 
 
-AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_DEVICES, [
+AC_DEFUN([LINUX_FS_STRUCT_INODE_HAS_I_DEVICES], [
 AC_MSG_CHECKING(for i_devices in struct inode)
 save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
 AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_cdev, 
 [
 AC_TRY_COMPILE(
@@ -203,10 +237,10 @@ AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_devices)
 CPPFLAGS="$save_CPPFLAGS"])
 
 
-AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, [
+AC_DEFUN([LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS], [
 AC_MSG_CHECKING(for i_dirty_data_buffers in struct inode)
 save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
 AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers, 
 [
 AC_TRY_COMPILE(
@@ -219,10 +253,10 @@ AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers)
 CPPFLAGS="$save_CPPFLAGS"])
 
 
-AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_MAPPING_OVERLOAD, [
+AC_DEFUN([LINUX_FS_STRUCT_INODE_HAS_I_MAPPING_OVERLOAD], [
 AC_MSG_CHECKING(for i_mapping_overload in struct inode)
 save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
 AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_mapping_overload, 
 [
 AC_TRY_COMPILE(
@@ -235,10 +269,10 @@ AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_mapping_overload)
 CPPFLAGS="$save_CPPFLAGS"])
 
 
-AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED, [
+AC_DEFUN([LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED], [
 AC_MSG_CHECKING(for i_mmap_shared in struct inode)
 save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
 AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_mmap_shared,
 [
 AC_TRY_COMPILE(
@@ -251,10 +285,26 @@ AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_mmap_shared)
 CPPFLAGS="$save_CPPFLAGS"])
 
 
-AC_DEFUN(LINUX_RECALC_SIGPENDING_ARG_TYPE,[
+AC_DEFUN([LINUX_FS_STRUCT_INODE_HAS_I_SECURITY], [
+AC_MSG_CHECKING(for i_security in struct inode)
+save_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
+AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_security, 
+[
+AC_TRY_COMPILE(
+[#include <linux/fs.h>],
+[struct inode _inode;
+printf("%d\n", _inode.i_security);], 
+ac_cv_linux_fs_struct_inode_has_i_security=yes,
+ac_cv_linux_fs_struct_inode_has_i_security=no)])
+AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_security)
+CPPFLAGS="$save_CPPFLAGS"])
+
+
+AC_DEFUN([LINUX_RECALC_SIGPENDING_ARG_TYPE],[
 AC_MSG_CHECKING(for recalc_sigpending arg type)
 save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
 AC_CACHE_VAL(ac_cv_linux_func_recalc_sigpending_takes_void,
 [
 AC_TRY_COMPILE(
@@ -266,10 +316,10 @@ AC_MSG_RESULT($ac_cv_linux_func_recalc_sigpending_takes_void)
 CPPFLAGS="$save_CPPFLAGS"])
 
 
-AC_DEFUN(LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT, [
+AC_DEFUN([LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT], [
 AC_MSG_CHECKING(for parent in struct task_struct)
 save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
 AC_CACHE_VAL(ac_cv_linux_sched_struct_task_struct_has_parent,
 [
 AC_TRY_COMPILE(
@@ -282,10 +332,10 @@ AC_MSG_RESULT($ac_cv_linux_sched_struct_task_struct_has_parent)
 CPPFLAGS="$save_CPPFLAGS"])
 
 
-AC_DEFUN(LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT, [
+AC_DEFUN([LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT], [
 AC_MSG_CHECKING(for real_parent in struct task_struct)
 save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
 AC_CACHE_VAL(ac_cv_linux_sched_struct_task_struct_has_real_parent,
 [
 AC_TRY_COMPILE(
@@ -298,10 +348,25 @@ AC_MSG_RESULT($ac_cv_linux_sched_struct_task_struct_has_real_parent)
 CPPFLAGS="$save_CPPFLAGS"])
 
 
-AC_DEFUN(LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, [
+AC_DEFUN([LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG], [
+AC_MSG_CHECKING(for sig in struct task_struct)
+save_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
+AC_CACHE_VAL(ac_cv_linux_sched_struct_task_struct_has_sig,
+[
+AC_TRY_COMPILE(
+[#include <linux/sched.h>],
+[struct task_struct _tsk;
+printf("%d\n", _tsk.sig);],
+ac_cv_linux_sched_struct_task_struct_has_sig=yes,
+ac_cv_linux_sched_struct_task_struct_has_sig=no)])
+AC_MSG_RESULT($ac_cv_linux_sched_struct_task_struct_has_sig)
+CPPFLAGS="$save_CPPFLAGS"])
+
+AC_DEFUN([LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK], [
 AC_MSG_CHECKING(for sigmask_lock in struct task_struct)
 save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
 AC_CACHE_VAL(ac_cv_linux_sched_struct_task_struct_has_sigmask_lock,
 [
 AC_TRY_COMPILE(
@@ -313,10 +378,10 @@ ac_cv_linux_sched_struct_task_struct_has_sigmask_lock=no)])
 AC_MSG_RESULT($ac_cv_linux_sched_struct_task_struct_has_sigmask_lock)
 CPPFLAGS="$save_CPPFLAGS"])
 
-AC_DEFUN(LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND, [
+AC_DEFUN([LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND], [
 AC_MSG_CHECKING(for sighand in struct task_struct)
 save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
 AC_CACHE_VAL(ac_cv_linux_sched_struct_task_struct_has_sighand,
 [
 AC_TRY_COMPILE(
@@ -327,3 +392,33 @@ ac_cv_linux_sched_struct_task_struct_has_sighand=yes,
 ac_cv_linux_sched_struct_task_struct_has_sighand=no)])
 AC_MSG_RESULT($ac_cv_linux_sched_struct_task_struct_has_sighand)
 CPPFLAGS="$save_CPPFLAGS"])
+
+AC_DEFUN([LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM], [
+AC_MSG_CHECKING(for rlim in struct task_struct)
+save_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
+AC_CACHE_VAL(ac_cv_linux_sched_struct_task_struct_has_rlim,
+[
+AC_TRY_COMPILE(
+[#include <linux/sched.h>],
+[struct task_struct _tsk;
+printf("%d\n", _tsk.rlim);],
+ac_cv_linux_sched_struct_task_struct_has_rlim=yes,
+ac_cv_linux_sched_struct_task_struct_has_rlim=no)])
+AC_MSG_RESULT($ac_cv_linux_sched_struct_task_struct_has_rlim)
+CPPFLAGS="$save_CPPFLAGS"])
+
+AC_DEFUN([LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM], [
+AC_MSG_CHECKING(for signal->rlim in struct task_struct)
+save_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -I${LINUX_KERNEL_PATH}/include/asm/mach-${SUBARCH} -D__KERNEL__ $CPPFLAGS"
+AC_CACHE_VAL(ac_cv_linux_sched_struct_task_struct_has_signal_rlim,
+[
+AC_TRY_COMPILE(
+[#include <linux/sched.h>],
+[struct task_struct _tsk;
+printf("%d\n", _tsk.signal->rlim);],
+ac_cv_linux_sched_struct_task_struct_has_signal_rlim=yes,
+ac_cv_linux_sched_struct_task_struct_has_signal_rlim=no)])
+AC_MSG_RESULT($ac_cv_linux_sched_struct_task_struct_has_signal_rlim)
+CPPFLAGS="$save_CPPFLAGS"])