> @@ -224,9 +220,6 @@ static void *erofs_vmap(struct page **pages, unsigned int
> count)
> {
> int i = 0;
>
> - if (use_vmap)
> - return vmap(pages, count, VM_MAP, PAGE_KERNEL);
> -
> while (1) {
> void *addr = vm_map_ram(pages, count, -1, PAGE_KERNEL);
I think you can just open code this in the caller.
> static void erofs_vunmap(const void *mem, unsigned int count)
> {
> - if (!use_vmap)
> - vm_unmap_ram(mem, count);
> - else
> - vunmap(mem);
> + vm_unmap_ram(mem, count);
> }
And this wrapper can go away entirely.
And don't forget to report your performance observations to the arm64
maintainers!
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