Messages in this thread | | | Date | Fri, 11 Nov 2016 15:39:05 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: [kernel-hardening] Re: [RFC v4 PATCH 00/13] HARDENED_ATOMIC |
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On Fri, 11 Nov 2016, Peter Zijlstra wrote: > A wee bit like so... > + > +static inline bool refcount_sub_and_test(int i, refcount_t *r)
Why would we want to expose that at all? refcount_inc() and refcount_dec_and_test() is what is required for refcounting.
I know there are a few users of kref_sub() in tree, but that's all undocumented voodoo, which should not be proliferated.
Thanks,
tglx
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