Messages in this thread Patch in this message | | | From | Al Viro <> | Subject | [RFC][PATCH v2 2/8] sh: no need of access_ok() in arch_futex_atomic_op_inuser() | Date | Fri, 27 Mar 2020 02:28:30 +0000 |
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From: Al Viro <viro@zeniv.linux.org.uk>
everything it uses is doing access_ok() already
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> --- arch/sh/include/asm/futex.h | 3 --- 1 file changed, 3 deletions(-)
diff --git a/arch/sh/include/asm/futex.h b/arch/sh/include/asm/futex.h index 324fa680b13d..b39cda09fb95 100644 --- a/arch/sh/include/asm/futex.h +++ b/arch/sh/include/asm/futex.h @@ -34,9 +34,6 @@ static inline int arch_futex_atomic_op_inuser(int op, u32 oparg, int *oval, u32 oldval, newval, prev; int ret; - if (!access_ok(uaddr, sizeof(u32))) - return -EFAULT; - do { ret = get_user(oldval, uaddr); -- 2.11.0
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