43ded0a321
mapping and then destroy one of the 4 KB page mappings so that there is a potential trigger for repromotion. Currently, we destroy the first 4 KB page mapping that falls within the (current) superpage mapping or the virtual address range [sva, eva). However, I have found empirically that destroying the last 4 KB mapping produces slightly better results, specifically, more promotions and fewer failed promotion attempts. Accordingly, this revision changes pmap_advise() to destroy the last 4 KB page mapping. It also replaces some nearby uses of boolean_t with bool. Reviewed by: kib, markj Differential Revision: https://reviews.freebsd.org/D21115 |
||
|---|---|---|
| .. | ||
| acpica | ||
| arm64 | ||
| cavium | ||
| cloudabi32 | ||
| cloudabi64 | ||
| conf | ||
| coresight | ||
| include | ||
| linux | ||
| qualcomm | ||
| rockchip | ||