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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-10-30 06:40:39 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-10-30 06:40:39 -0400
commitcbfff98a623df8d4e7c02d63d6448220cf0aec7c (patch)
tree1a02766ada2b9be9745d6028f80a801eff5b358a /arch/x86/kernel/step.c
parentb65fba3d87216bfe6ae9bc77be5eb6eabb6514a4 (diff)
parenta909d3e636995ba7c349e2ca5dbb528154d4ac30 (diff)
Merge 4.9-rc3 into usb-next
We want the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/kernel/step.c')
-rw-r--r--arch/x86/kernel/step.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/step.c b/arch/x86/kernel/step.c
index c9a073866ca7..a23ce84a3f6c 100644
--- a/arch/x86/kernel/step.c
+++ b/arch/x86/kernel/step.c
@@ -57,7 +57,8 @@ static int is_setting_trap_flag(struct task_struct *child, struct pt_regs *regs)
unsigned char opcode[15];
unsigned long addr = convert_ip_to_linear(child, regs);
- copied = access_process_vm(child, addr, opcode, sizeof(opcode), 0);
+ copied = access_process_vm(child, addr, opcode, sizeof(opcode),
+ FOLL_FORCE);
for (i = 0; i < copied; i++) {
switch (opcode[i]) {
/* popf and iret */