[PATCH] fix dmapi warning in 32bit builds

[Christoph Hellwig <hch@xxxxxx>]

dm_size_t is 64bit even in 32bit builds so we need to use max_t when
when comparing to PAGE_CACHE_SIZE.


Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Index: linux-2.6-xfs/fs/xfs/dmapi/xfs_dm.c
===================================================================
--- linux-2.6-xfs.orig/fs/xfs/dmapi/xfs_dm.c    2007-07-14 16:10:40.000000000 
+0200
+++ linux-2.6-xfs/fs/xfs/dmapi/xfs_dm.c 2007-07-14 16:11:34.000000000 +0200
@@ -2636,7 +2636,7 @@ xfs_dm_probe_hole(
        if (align == 0)
                align = 1;
        align <<= mp->m_sb.sb_blocklog;
-       align = MAX(align, PAGE_CACHE_SIZE);
+       align = max_t(dm_size_t, align, PAGE_CACHE_SIZE);
 
        error = xfs_dm_round_hole(off, len, align, realsize, &roff, &rlen);
        if (error)
@@ -2699,7 +2699,7 @@ xfs_dm_punch_hole(
                align = 1;
 
        align <<= mp->m_sb.sb_blocklog;
-       align = MAX(align, PAGE_CACHE_SIZE);
+       align = max_t(dm_size_t, align, PAGE_CACHE_SIZE);
 
        if ((off + len) > realsize) {
                xfs_iunlock(ip, XFS_IOLOCK_EXCL);