Branch b1_6

b=15517
i=johann
i=umka

Fix compile warnings on i686.

lnet/autoconf/lustre-lnet.m4

@@ -1058,11 +1058,11 @@ AC_DEFINE(HAVE_SHOW_TASK, 1, [show_task is exported])
 
 # check userland __u64 type
 AC_DEFUN([LN_U64_LONG_LONG],
-[AC_MSG_CHECKING([check u64 is long long type])
+[AC_MSG_CHECKING([u64 is long long type])
 tmp_flags="$CFLAGS"
 CFLAGS="$CFLAGS -Werror"
 AC_COMPILE_IFELSE([
-	#include <asm/types.h>
+	#include <linux/types.h>
 	int main(void) {
 		unsigned long long *data1;
 		__u64 *data2;
@@ -1075,10 +1075,59 @@ AC_COMPILE_IFELSE([
         AC_DEFINE(HAVE_U64_LONG_LONG, 1,
                   [__u64 is long long type])
 ],[
+	AC_MSG_RESULT([no])
+])
+CFLAGS="$tmp_flags"
+])
+
+# check userland size_t type
+AC_DEFUN([LN_SIZE_T_LONG],
+[AC_MSG_CHECKING([size_t is unsigned long type])
+tmp_flags="$CFLAGS"
+CFLAGS="$CFLAGS -Werror"
+AC_COMPILE_IFELSE([
+	#include <linux/types.h>
+	int main(void) {
+		unsigned long *data1;
+		size_t *data2;
+		
+		data1 = data2;
+		return 0;
+	}
+],[
+	AC_MSG_RESULT([yes])
+        AC_DEFINE(HAVE_SIZE_T_LONG, 1,
+                  [size_t is long type])
+],[
+	AC_MSG_RESULT([no])
 ])
 CFLAGS="$tmp_flags"
 ])
 
+AC_DEFUN([LN_SSIZE_T_LONG],
+[AC_MSG_CHECKING([ssize_t is signed long type])
+tmp_flags="$CFLAGS"
+CFLAGS="$CFLAGS -Werror"
+AC_COMPILE_IFELSE([
+	#include <linux/types.h>
+	int main(void) {
+		long *data1;
+		ssize_t *data2;
+		
+		data1 = data2;
+		return 0;
+	}
+],[
+	AC_MSG_RESULT([yes])
+        AC_DEFINE(HAVE_SSIZE_T_LONG, 1,
+                  [ssize_t is long type])
+],[
+	AC_MSG_RESULT([no])
+])
+CFLAGS="$tmp_flags"
+])
+
+
 # LN_TASKLIST_LOCK
 # 2.6.18 remove tasklist_lock export
 AC_DEFUN([LN_TASKLIST_LOCK],
@@ -1229,6 +1278,8 @@ LN_STRUCT_PAGE_LIST
 LN_STRUCT_SIGHAND
 LN_FUNC_SHOW_TASK
 LN_U64_LONG_LONG
+LN_SSIZE_T_LONG
+LN_SIZE_T_LONG
 # 2.6.18
 LN_TASKLIST_LOCK
 # 2.6.19

lnet/include/libcfs/linux/kp30.h

@@ -346,23 +346,30 @@ extern int  lwt_snapshot (cycles_t *now, int *ncpu, int *total_size,
 # define LPD64 "%Ld"
 # define LPX64 "%#Lx"
 # define LPF64 "L"
-# define LPSZ  "%lu"
-# define LPSSZ "%ld"
 #elif (_LWORDSIZE == 32)
 # define LPU64 "%Lu"
 # define LPD64 "%Ld"
 # define LPX64 "%#Lx"
 # define LPF64 "L"
-# define LPSZ  "%u"
-# define LPSSZ "%d"
 #elif (_LWORDSIZE == 64)
 # define LPU64 "%lu"
 # define LPD64 "%ld"
 # define LPX64 "%#lx"
 # define LPF64 "l"
+#endif
+
+#ifdef HAVE_SIZE_T_LONG
 # define LPSZ  "%lu"
+#else
+# define LPSZ  "%u"
+#endif
+
+#ifdef HAVE_SSIZE_T_LONG
 # define LPSSZ "%ld"
+#else
+# define LPSSZ "%d"
 #endif
+
 #ifndef LPU64
 # error "No word size defined"
 #endif