On Fri, Dec 02, 2022 at 10:36:46AM -0800, Kristen Carlson Accardi wrote: > From: Sean Christopherson <sean.j.christopherson@xxxxxxxxx> > > Add a flag to sgx_reclaim_pages() to instruct it to ignore the age of > page, i.e. reclaim the page even if it's young. The EPC cgroup will use > the flag to enforce its limits by draining the reclaimable lists before > resorting to other measures, e.g. forcefully reclaimable "unreclaimable" > pages by killing enclaves. > > Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx> > Signed-off-by: Kristen Carlson Accardi <kristen@xxxxxxxxxxxxxxx> > Cc: Sean Christopherson <seanjc@xxxxxxxxxx> > --- > arch/x86/kernel/cpu/sgx/main.c | 46 +++++++++++++++++++++------------- > 1 file changed, 29 insertions(+), 17 deletions(-) > > diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c > index a4a65eadfb79..db96483e2e74 100644 > --- a/arch/x86/kernel/cpu/sgx/main.c > +++ b/arch/x86/kernel/cpu/sgx/main.c > @@ -31,6 +31,10 @@ static DEFINE_XARRAY(sgx_epc_address_space); > * with sgx_global_lru.lock acquired. > */ > static struct sgx_epc_lru_lists sgx_global_lru; Please, separate these by an empty line. > +static inline struct sgx_epc_lru_lists *sgx_lru_lists(struct sgx_epc_page *epc_page) > +{ > + return &sgx_global_lru; > +} Should be named by the thing it returns, not by the type. BR, Jarkko