diff options
| author | Kees Cook <keescook@chromium.org> | 2017-07-01 11:01:29 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-07-02 11:24:36 +0200 |
| commit | 5d6dec6fba38c3e2d408df108bb92ef4ac201f18 (patch) | |
| tree | 55ec5ad38498adac14d05c4a41781113ea8e4f8f /arch/tile | |
| parent | fd25d19f6b8da315332bb75936605fb45d3ea981 (diff) | |
locking/refcount: Remove the half-implemented refcount_sub() API
CONFIG_REFCOUNT_FULL=y (correctly) does not provide a refcount_sub(),
which should not be part of proper refcount design patterns.
Remove the erroneous extern and the later !CONFIG_REFCOUNT_FULL
accidental implementation.
Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: Elena Reshetova <elena.reshetova@intel.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Fixes: 29dee3c03abc ("locking/refcounts: Out-of-line everything")
Link: http://lkml.kernel.org/r/20170701180129.GA17405@beast
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/tile')
0 files changed, 0 insertions, 0 deletions