On 2/5/24 13:06, Haitao Huang wrote:
> static struct mem_cgroup *sgx_encl_get_mem_cgroup(struct sgx_encl *encl)
> {
> @@ -1003,14 +1001,6 @@ static struct mem_cgroup
> *sgx_encl_get_mem_cgroup(struct sgx_encl *encl)
> struct sgx_encl_mm *encl_mm;
> int idx;
>
> - /*
> - * If called from normal task context, return the mem_cgroup
> - * of the current task's mm. The remainder of the handling is for
> - * ksgxd.
> - */
> - if (!current_is_ksgxd())
> - return get_mem_cgroup_from_mm(current->mm);
Why is this being removed?
Searching the enclave mm list is a last resort. It's expensive and
imprecise.
get_mem_cgroup_from_mm(current->mm), on the other hand is fast and precise.
