From: Gerrit Huizenga <gh@us.ibm.com>
Removed without realizing it. Putting it back.
Signed-Off-By: Chandra Seetharaman <sekharan@us.ibm.com>
Signed-Off-By: Gerrit Huizenga <gh@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
kernel/ckrm/ckrm_numtasks.c | 3 +++
1 files changed, 3 insertions(+)
diff -puN kernel/ckrm/ckrm_numtasks.c~ckrm-undo-removal-of-check-in-numtasks_put_ref_local kernel/ckrm/ckrm_numtasks.c
--- 25/kernel/ckrm/ckrm_numtasks.c~ckrm-undo-removal-of-check-in-numtasks_put_ref_local Wed Jul 13 14:44:11 2005
+++ 25-akpm/kernel/ckrm/ckrm_numtasks.c Wed Jul 13 14:44:11 2005
@@ -165,6 +165,9 @@ static void numtasks_put_ref_local(struc
res = ckrm_get_res_class(core, resid, struct ckrm_numtasks);
if (res == NULL)
return;
+
+ if (atomic_read(&res->cnt_cur_alloc) == 0)
+ return;
atomic_dec(&res->cnt_cur_alloc);
if (atomic_read(&res->cnt_borrowed) > 0) {
atomic_dec(&res->cnt_borrowed);
_