It's just a waste of time. There's global vm.overcommit_memory parameter
for handling ub0 case anyway.
Signed-off-by: Vladimir Davydov <vdavy...@virtuozzo.com>
---
kernel/bc/vm_pages.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/bc/vm_pages.c b/kernel/bc/vm_pages.c
index b04ea13d9fad..4c02d4f739ee 100644
--- a/kernel/bc/vm_pages.c
+++ b/kernel/bc/vm_pages.c
@@ -138,7 +138,7 @@ int ub_enough_memory(struct mm_struct *mm, long pages)
ub->ub_parms[UB_PRIVVMPAGES].barrier)
return -ENOMEM;
- if (ub_overcommit_memory)
+ if (ub == get_ub0() || ub_overcommit_memory)
return 0;
css = ub_get_mem_css(ub);
--
2.1.4
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