072a067fb8
memory barrier between the stores for initializing a page table page and the store for adding that page to the page table. Otherwise, a page table walk by another processor's MMU could see the page table page before it sees the initialized entries. Simplify pmap_growkernel(). In particular, eliminate an unnecessary TLB invalidation. Reviewed by: andrew, markj MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D21126 |
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acpica | ||
arm64 | ||
cavium | ||
cloudabi32 | ||
cloudabi64 | ||
conf | ||
coresight | ||
include | ||
linux | ||
qualcomm | ||
rockchip |