From a251b2d513ea4116ddb5487610e4b4048c7aa397 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 18 Feb 2020 12:19:23 -0500 Subject: generic arch_futex_atomic_op_inuser() doesn't need access_ok() uses get_user() and put_user() for memory accesses Signed-off-by: Al Viro --- include/asm-generic/futex.h | 2 -- 1 file changed, 2 deletions(-) (limited to 'include') diff --git a/include/asm-generic/futex.h b/include/asm-generic/futex.h index 3eab7ba912fc..f4c3470480c7 100644 --- a/include/asm-generic/futex.h +++ b/include/asm-generic/futex.h @@ -33,8 +33,6 @@ arch_futex_atomic_op_inuser(int op, u32 oparg, int *oval, u32 __user *uaddr) int oldval, ret; u32 tmp; - if (!access_ok(uaddr, sizeof(u32))) - return -EFAULT; preempt_disable(); ret = -EFAULT; -- cgit v1.2.3