Al Viro f5544ba712 x86: get rid of user_atomic_cmpxchg_inatomic() ...

Only one user left; the thing had been made polymorphic back in 2013
for the sake of MPX.  No point keeping it now that MPX is gone.
Convert futex_atomic_cmpxchg_inatomic() to user_access_{begin,end}()
while we are at it.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

2020-03-27 23:58:55 -04:00

2.8 KiB

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