Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...
[linux-2.6.git] / fs / file.c
index 4c2cacc..b3c6b82 100644 (file)
--- a/fs/file.c
+++ b/fs/file.c
@@ -240,13 +240,9 @@ static struct fdtable *alloc_fdtable(int nr)
        if (!fdt)
                goto out;
 
-       nfds = 8 * L1_CACHE_BYTES;
-       /* Expand to the max in easy steps */
-       while (nfds <= nr) {
-               nfds = nfds * 2;
-               if (nfds > NR_OPEN)
-                       nfds = NR_OPEN;
-       }
+       nfds = max_t(int, 8 * L1_CACHE_BYTES, roundup_pow_of_two(nr + 1));
+       if (nfds > NR_OPEN)
+               nfds = NR_OPEN;
 
        new_openset = alloc_fdset(nfds);
        new_execset = alloc_fdset(nfds);