== Series Details == Series: MAP_POPULATE for device memory URL : https://patchwork.freedesktop.org/series/101099/ State : failure == Summary == Applying: mm: Add f_ops->populate() Applying: x86/sgx: Export sgx_encl_page_alloc() error: sha1 information is lacking or useless (arch/x86/kernel/cpu/sgx/encl.c). error: could not build fake ancestor hint: Use 'git am --show-current-patch=diff' to see the failed patch Patch failed at 0002 x86/sgx: Export sgx_encl_page_alloc() When you have resolved this problem, run "git am --continue". If you prefer to skip this patch, run "git am --skip" instead. To restore the original branch and stop patching, run "git am --abort".