Re: [PATCH] mm: incorrect overflow check in shrink_slab()
From
Xi Wang <>
Date
Thu, 1 Dec 2011 04:57:10 -0500
On Dec 1, 2011, at 4:32 AM, KAMEZAWA Hiroyuki wrote: > Nice catch but.... the 'total_scan" shouldn't be long ? > Rather than type casting ?
Could be.. I am just trying to avoid signed integer overflow like "total_scan += delta" in that case, which is undefined, even though the kernel is compiled with -fno-strict-overflow.