Merge branch 'akpm' (Andrew's patch-bomb)

[linux-flexiantxendom0-3.2.10.git] / kernel / sysctl.c

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 803a374..52b3a06 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -23,6 +23,7 @@
 #include <linux/swap.h>
 #include <linux/slab.h>
 #include <linux/sysctl.h>
+#include <linux/bitmap.h>
 #include <linux/signal.h>
 #include <linux/printk.h>
 #include <linux/proc_fs.h>
@@ -2395,9 +2396,7 @@ int proc_do_large_bitmap(struct ctl_table *table, int write,
                                }
                        }
 
-                       while (val_a <= val_b)
-                               set_bit(val_a++, tmp_bitmap);
-
+                       bitmap_set(tmp_bitmap, val_a, val_b - val_a + 1);
                        first = 0;
                        proc_skip_char(&kbuf, &left, '\n');
                }
@@ -2440,8 +2439,7 @@ int proc_do_large_bitmap(struct ctl_table *table, int write,
                        if (*ppos)
                                bitmap_or(bitmap, bitmap, tmp_bitmap, bitmap_len);
                        else
-                               memcpy(bitmap, tmp_bitmap,
-                                       BITS_TO_LONGS(bitmap_len) * sizeof(unsigned long));
+                               bitmap_copy(bitmap, tmp_bitmap, bitmap_len);
                }
                kfree(tmp_bitmap);
                *lenp -= left;