__HAVE_ARCH_MEMCPY_MCSAFE   50 drivers/md/dm-writecache.c #if defined(__HAVE_ARCH_MEMCPY_MCSAFE) && defined(DM_WRITECACHE_HAS_PMEM)
__HAVE_ARCH_MEMCPY_MCSAFE  163 include/linux/string.h #ifndef __HAVE_ARCH_MEMCPY_MCSAFE