kernel/tsacct.c |   17 ++++++++++-------
 1 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/kernel/tsacct.c b/kernel/tsacct.c
index 24dc60d9fa1f..197749dbe0f0 100644
--- a/kernel/tsacct.c
+++ b/kernel/tsacct.c
@@ -76,8 +76,10 @@ void bacct_add_tsk(struct taskstats *stats, struct task_struct *tsk)
 
 #ifdef CONFIG_TASK_XACCT
 
+/* Expose things in kB granularity */
 #define KB 1024
 #define MB (1024*KB)
+#define MASKED(x) (x & ~(KB-1))
 /*
  * fill in extended accounting fields
  */
@@ -95,14 +97,14 @@ void xacct_add_tsk(struct taskstats *stats, struct task_struct *p)
 		stats->hiwater_vm    = get_mm_hiwater_vm(mm)  * PAGE_SIZE / KB;
 		mmput(mm);
 	}
-	stats->read_char	= p->ioac.rchar;
-	stats->write_char	= p->ioac.wchar;
-	stats->read_syscalls	= p->ioac.syscr;
-	stats->write_syscalls	= p->ioac.syscw;
+	stats->read_char	= MASKED(p->ioac.rchar);
+	stats->write_char	= MASKED(p->ioac.wchar);
+	stats->read_syscalls	= MASKED(p->ioac.syscr);
+	stats->write_syscalls	= MASKED(p->ioac.syscw);
 #ifdef CONFIG_TASK_IO_ACCOUNTING
-	stats->read_bytes	= p->ioac.read_bytes;
-	stats->write_bytes	= p->ioac.write_bytes;
-	stats->cancelled_write_bytes = p->ioac.cancelled_write_bytes;
+	stats->read_bytes	= MASKED(p->ioac.read_bytes);
+	stats->write_bytes	= MASKED(p->ioac.write_bytes);
+	stats->cancelled_write_bytes = MASKED(p->ioac.cancelled_write_bytes);
 #else
 	stats->read_bytes	= 0;
 	stats->write_bytes	= 0;
@@ -111,6 +113,7 @@ void xacct_add_tsk(struct taskstats *stats, struct task_struct *p)
 }
 #undef KB
 #undef MB
+#undef MASKED
 
 /**
  * acct_update_integrals - update mm integral fields in task_struct