summaryrefslogtreecommitdiffstats
path: root/kernel/tsacct.c
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2011-10-07 23:07:41 +0200
committerArnd Bergmann <arnd@arndb.de>2011-10-07 23:07:41 +0200
commit8efc59ad6764ade520012cb192cd484e5191cd9c (patch)
treed2465d91ebb2652e35cd08f715fc202b3f9e042a /kernel/tsacct.c
parent6f6184a9d01880a3e21349544f73b3720ce5e152 (diff)
parent492c4a0df11573e141a2decc6012b3bddd14a11e (diff)
Merge branch 'sirf/cleanup' into next/cleanup
Diffstat (limited to 'kernel/tsacct.c')
-rw-r--r--kernel/tsacct.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/kernel/tsacct.c b/kernel/tsacct.c
index 24dc60d9fa1..5bbfac85866 100644
--- a/kernel/tsacct.c
+++ b/kernel/tsacct.c
@@ -78,6 +78,7 @@ void bacct_add_tsk(struct taskstats *stats, struct task_struct *tsk)
#define KB 1024
#define MB (1024*KB)
+#define KB_MASK (~(KB-1))
/*
* fill in extended accounting fields
*/
@@ -95,14 +96,14 @@ 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 = p->ioac.rchar & KB_MASK;
+ stats->write_char = p->ioac.wchar & KB_MASK;
+ stats->read_syscalls = p->ioac.syscr & KB_MASK;
+ stats->write_syscalls = p->ioac.syscw & KB_MASK;
#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 = p->ioac.read_bytes & KB_MASK;
+ stats->write_bytes = p->ioac.write_bytes & KB_MASK;
+ stats->cancelled_write_bytes = p->ioac.cancelled_write_bytes & KB_MASK;
#else
stats->read_bytes = 0;
stats->write_bytes = 0;