On 10/3/21 8:44 PM, Nghia Le wrote: > On Sun, Oct 03, 2021 at 07:36:54PM -0700, Mike Kravetz wrote: >> On 10/3/21 6:54 AM, Matthew Wilcox wrote: >>> On Sun, Oct 03, 2021 at 06:41:13PM +0700, Nghia Le wrote: >>>> { >>>> struct hstate *h; >>>> - unsigned long demote_size; >>>> int nid; >>>> >>>> h = kobj_to_hstate(kobj, &nid); >>>> - demote_size = h->demote_order; >>>> >>>> return sysfs_emit(buf, "%lukB\n", >>>> (unsigned long)(PAGE_SIZE << h->demote_order) / SZ_1K); >>> >>> I'd suggest this function would look better written as: >>> >>> int nid; >>> struct hstate *h = kobj_to_hstate(kobj, &nid); >>> unsigned long demote_size = (PAGE_SIZE << h->demote_order) / SZ_1K; >>> >>> return sysfs_emit(buf, "%lukB\n", demote_size); >>> > Thanks Matthew for the clean code. >> >> Thank you Nghia Le for spotting this, and thank you Matthew for the >> suggestion. >> >> This is still just in Andrew's tree and subject to modification before >> the next merge window. I am still expecting additional comments on the >> series. >> >> If another version of the series is needed, I will include Matthew's >> suggestion. If not, I will ask Andrew how he would prefer to fold in >> the changes. >> -- >> Mike Kravetz > Thanks Mike, so we will wait further comments from Andrew and others. Yes, I received suggestions for other improvements to the patch which contains this code. I will be putting together another version of the series with at least these changes. Thanks, -- Mike Kravetz