On Wed, Jun 17, 2020 at 04:57:15PM +1000, Stephen Rothwell wrote: > > Presumably another include needed: > > arch/s390/lib/test_unwind.c:49:2: error: implicit declaration of function 'kmalloc' [-Werror=implicit-function-declaration] > arch/s390/lib/test_unwind.c:99:2: error: implicit declaration of function 'kfree' [-Werror=implicit-function-declaration] Hi Stephen: It's not clear how this file manages to include linux/uio.h but here is a patch for it anyway: diff --git a/arch/s390/lib/test_unwind.c b/arch/s390/lib/test_unwind.c index 32b7a30b2485..eb382ceaa116 100644 --- a/arch/s390/lib/test_unwind.c +++ b/arch/s390/lib/test_unwind.c @@ -9,6 +9,7 @@ #include <linux/kallsyms.h> #include <linux/kthread.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/string.h> #include <linux/kprobes.h> #include <linux/wait.h> -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt