On Wed, Mar 30, 2016 at 10:22:07AM +0000, He Kuang wrote: > This reverts commit 998d39cb236fe464af86a3492a24d2f67ee1efc2. > > When local irq is disabled, a percpu variable does not change, so we can > remove the access macros and let the compiler optimize the code safely. >
batch can be changed from other contexts. Why is this safe? -- Mel Gorman SUSE Labs
