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author | Will Deacon <will.deacon@arm.com> | 2019-04-10 13:51:54 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-03 14:13:44 +0300 |
commit | 41dd902f6ec7bfc2185e27c5c0f6ef7cb158bc1f (patch) | |
tree | a94a00fb5ae795d02512bd92f4159bfce040615f /lib/mpi/mpiutil.c | |
parent | 272ca3913c8eaaa92086df6f78f108f2546e277d (diff) | |
download | linux-41dd902f6ec7bfc2185e27c5c0f6ef7cb158bc1f.tar.xz |
futex: Update comments and docs about return values of arch futex code
commit 427503519739e779c0db8afe876c1b33f3ac60ae upstream.
The architecture implementations of 'arch_futex_atomic_op_inuser()' and
'futex_atomic_cmpxchg_inatomic()' are permitted to return only -EFAULT,
-EAGAIN or -ENOSYS in the case of failure.
Update the comments in the asm-generic/ implementation and also a stray
reference in the robust futex documentation.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/mpi/mpiutil.c')
0 files changed, 0 insertions, 0 deletions