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Donenfeld" To: Christophe Leroy Cc: Michael Ellerman , Nicholas Piggin , Naveen N Rao , Andy Lutomirski , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Theodore Ts'o , Arnd Bergmann , Andrew Morton , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Vincenzo Frascino , Shuah Khan , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-trace-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH v2 15/17] selftests: vdso: Fix build of test_vdso_chacha Message-ID: References: <50cc36936b310d8dd6d7539c552cc8dd84052020.1724309198.git.christophe.leroy@csgroup.eu> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <50cc36936b310d8dd6d7539c552cc8dd84052020.1724309198.git.christophe.leroy@csgroup.eu> X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 3F824180009 X-Stat-Signature: gfjw9h3pmtxfwkfj7s7fgw4t41kq6zkr X-HE-Tag: 1724657628-984269 X-HE-Meta: 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 zpUbpHSF EIjnmNZdmMB5dqwTk20P92urkNNdlyCwymivXilim4XXOcl4cb0le8MR7F2hosWNFWZYqDyUPaExCIY5WAiy0sHfUHC83rLhOjCtsbyEwdbkeQHn2/owklHNWkzSV+4+liXdq1hlu90Toyyw4imaLx48tSBoGyjiye50AUXwLmEBB4L7WkulXFislC7N4SjYgXbKRGQVFTUFwnG4A8DFjgejZJqGVOyoY6iBag1egqCsb/xIZP2plBuoYre6/4KsUS1JcBVn0LKSrw4A7SfTHD6DqJj91Q0mOoR9251oLeNMnG53tGfy6fzVjqFsWJP8do3ipTbU5bgaPMwQjHtauqjnw2z+/AWk8kwNkPwk3B2zb5gPN/Lp0zCK6X41qznTxOkFHEP/vqg3F8SiATgNQ4nnFrZZwu7aUtvw3mGF6tPEEa3QC0vq8pwe2bsxVXNcHo1DzkPzdc0iwgwU= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, Aug 22, 2024 at 09:13:23AM +0200, Christophe Leroy wrote: > Replace -isystem by -idirafter > > But this implies that now tools/include/linux/linkage.h is > included instead of include/linux/linkage.h, so define a stub > for SYM_FUNC_START() and SYM_FUNC_END(). Thanks! I got step 1, but didn't figure out step 2, and tried to do things the lazy way instead: -#include #include #include #include #include "../kselftest.h" extern void __arch_chacha20_blocks_nostack(uint8_t *dst_bytes, const uint8_t *key, uint32_t *counter, size_t nblocks); +extern int crypto_stream_chacha20(uint8_t *dst_bytes, uint64_t dst_len, const uint8_t *nonce, const uint8_t *key); Yours is obviously much better, so I'll queue that up instead.