4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> [ Upstream commit 120f3b11ef88fc38ce1d0ff9c9a4b37860ad3140 ] security/integrity/digsig.c has build errors on some $ARCH due to a missing header file, so add it. security/integrity/digsig.c:146:2: error: implicit declaration of function 'vfree' [-Werror=implicit-function-declaration] Reported-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Cc: Mimi Zohar <zohar@xxxxxxxxxxxxxxxxxx> Cc: linux-integrity@xxxxxxxxxxxxxxx Link: http://kisskb.ellerman.id.au/kisskb/head/13396/ Signed-off-by: James Morris <james.morris@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- security/integrity/digsig.c | 1 + 1 file changed, 1 insertion(+) --- a/security/integrity/digsig.c +++ b/security/integrity/digsig.c @@ -18,6 +18,7 @@ #include <linux/cred.h> #include <linux/key-type.h> #include <linux/digsig.h> +#include <linux/vmalloc.h> #include <crypto/public_key.h> #include <keys/system_keyring.h>