Merge tag 'pinctrl-v4.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw...

[cascardo/linux.git] / arch / x86 / um / ptrace_64.c

diff --git a/arch/x86/um/ptrace_64.c b/arch/x86/um/ptrace_64.c
index 0b5c184..e30202b 100644 (file)
--- a/arch/x86/um/ptrace_64.c
+++ b/arch/x86/um/ptrace_64.c
@@ -212,7 +212,8 @@ int is_syscall(unsigned long addr)
                 * slow, but that doesn't matter, since it will be called only
                 * in case of singlestepping, if copy_from_user failed.
                 */
-               n = access_process_vm(current, addr, &instr, sizeof(instr), 0);
+               n = access_process_vm(current, addr, &instr, sizeof(instr),
+                               FOLL_FORCE);
                if (n != sizeof(instr)) {
                        printk("is_syscall : failed to read instruction from "
                               "0x%lx\n", addr);