On Fri, Jan 09, 2026 at 01:10:51PM +0800, Lain Fearyncess Yang wrote: > From: "Lain \"Fearyncess\" Yang" <[email protected]> > > LoongArch supports ARCH_HAS_SET_DIRECT_MAP, therefore wire up the > memfd_secret system call, which depends on it.
LoongArch version of set_memory* does not support splitting of leaf PMD entries. Does LoongArch always use PTE-level mappings in the direct map? > Signed-off-by: Lain "Fearyncess" Yang <[email protected]> > --- > arch/loongarch/include/asm/unistd.h | 1 + > arch/loongarch/kernel/Makefile.syscalls | 6 +++--- > tools/testing/selftests/mm/Makefile | 2 +- > 3 files changed, 5 insertions(+), 4 deletions(-) -- Sincerely yours, Mike.
