On Thu, Jul 20, 2017 at 12:40:00PM +0100, Ard Biesheuvel wrote: > The scompress code unconditionally allocates 2 per-CPU scratch buffers > of 128 KB each, in order to avoid allocation overhead in the async > wrapper that encapsulates the synchronous compression algorithm, since > it may execute in atomic context.
The whole point of pre-allocation is that we cannot allocate 128K (or 64K as it was before scomp) at run-time, and in particular, for IPsec which runs in softirq path. Am I missing something? Cheers, -- Email: Herbert Xu <herb...@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
