diff options
| author | Borislav Petkov <[email protected]> | 2019-02-25 20:08:27 +0100 |
|---|---|---|
| committer | Borislav Petkov <[email protected]> | 2019-02-25 23:13:05 +0100 |
| commit | 2e7614c0736de93c8796bb2d58debb8871a59db8 (patch) | |
| tree | ce4b0b0fb1ffeff934a0fda26f25fd66703f804d | |
| parent | f91fecc09e498529230b4d5053cb361619a0c42d (diff) | |
x86/uaccess: Remove unused __addr_ok() macro
This was caught while staring at the whole {set,get}_fs() machinery.
It's last user, the 32-bit version of strnlen_user() went away with
5723aa993d83 ("x86: use the new generic strnlen_user() function")
so drop it.
No functional changes.
Signed-off-by: Borislav Petkov <[email protected]>
Acked-by: Linus Torvalds <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Jann Horn <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: the arch/x86 maintainers <[email protected]>
Cc: "Tobin C. Harding" <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
| -rw-r--r-- | arch/x86/include/asm/uaccess.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index a77445d1b034..ec8d36f04786 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -35,10 +35,7 @@ static inline void set_fs(mm_segment_t fs) } #define segment_eq(a, b) ((a).seg == (b).seg) - #define user_addr_max() (current->thread.addr_limit.seg) -#define __addr_ok(addr) \ - ((unsigned long __force)(addr) < user_addr_max()) /* * Test whether a block of memory is a valid user space address. |