Like on x86, I got an error with CONFIG_DEBUG_STRICT_USER_COPY_CHECKS on sparc64 too: CC fs/debugfs/file.o In file included from /home/mroos/compile/linux-2.6/arch/sparc/include/asm/uaccess.h:4, from /home/mroos/compile/linux-2.6/arch/sparc/include/asm/elf_64.h:10, from /home/mroos/compile/linux-2.6/arch/sparc/include/asm/elf.h:4, from include/linux/elf.h:7, from include/linux/module.h:14, from fs/debugfs/file.c:16: /home/mroos/compile/linux-2.6/arch/sparc/include/asm/uaccess_64.h: In function 'write_file_bool': /home/mroos/compile/linux-2.6/arch/sparc/include/asm/uaccess_64.h:232: error: call to 'copy_from_user_overflow' declared with attribute error: copy_from_user() buffer size is not provably correct -- Meelis Roos (mroos@xxxxxxxx) -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html