prevent_read_from_user  253 arch/powerpc/include/asm/uaccess.h 	prevent_read_from_user(ptr, size);			\
prevent_read_from_user  355 arch/powerpc/include/asm/uaccess.h 	prevent_read_from_user(from, n);
prevent_read_from_user   52 arch/powerpc/lib/checksum_wrappers.c 	prevent_read_from_user(src, len);
prevent_read_from_user  368 arch/powerpc/mm/mem.c 		prevent_read_from_user((const void __user *)addr, L1_CACHE_BYTES);