[PATCH] implement flush_cache_vmap and flush_cache_vunmap for RISC-V
hch at infradead.org
Thu Apr 1 07:37:07 BST 2021
On Mon, Mar 29, 2021 at 01:55:09AM +0000, Jiuyang Liu wrote:
> + * flush_cache_vmap and flush_cache_vunmap might modify PTE, needs SFENCE.VMA.
> + * - flush_cache_vmap is invoked after map_kernel_range() has installed the page table entries.
> + * - flush_cache_vunmap is invoked before unmap_kernel_range() deletes the page table entries
> + */
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