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AJvYcCXK77rn+f52LwPvABQCi6HhbJS19lPtT0Tpa3Q/34PebRid2aRguoqhvITTrD44adpojbOJvJLORQ==@kvack.org X-Gm-Message-State: AOJu0YxXxVVHSMuhhw2cfugZaIbJz1kSkWJyg8vzKlJPHbcuZ4gPKdhZ kg2Lz8hvl/ygj4Q96f0Pa2A6P32PHxM9rpoUQsUhvvnpWoNdsW3RgmhP/dJvUn9qs9WIRU6cxd3 HOZDuLKdg6lrSFsa/OTzH4YZf39biBLfUZM5E3g== X-Received: from dycrq11.prod.google.com ([2002:a05:693c:2c0b:b0:2b7:51c8:b523]) (user=jordanrichards job=prod-delivery.src-stubby-dispatcher) by 2002:a05:693c:2b0f:b0:2a4:3593:ddf9 with SMTP id 5a478bee46e88-2b856a45ee5mr281136eec.38.1770330212288; Thu, 05 Feb 2026 14:23:32 -0800 (PST) Date: Thu, 5 Feb 2026 22:23:28 +0000 In-Reply-To: <20260205222329.2419035-1-jordanrichards@google.com> Mime-Version: 1.0 References: <20260205222329.2419035-1-jordanrichards@google.com> X-Mailer: git-send-email 2.53.0.rc2.204.g2597b5adb4-goog Message-ID: <20260205222329.2419035-2-jordanrichards@google.com> Subject: [PATCH v2 1/2] tools/nolibc: add ftruncate() From: Jordan Richards To: Pasha Tatashin , Mike Rapoport , Pratyush Yadav , Shuah Khan Cc: Jason Miu , David Matlack , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, Jordan Richards Content-Type: text/plain; charset="UTF-8" X-Stat-Signature: xtt8mnnnfwjj5po7n4dmz8b1t3ocru3k X-Rspam-User: X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 6F6C14000D X-HE-Tag: 1770330213-943593 X-HE-Meta: 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 8lzSJyNe 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 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: --- tools/include/nolibc/unistd.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/tools/include/nolibc/unistd.h b/tools/include/nolibc/unistd.h index bb5e80f3f05d..845d10f48fd0 100644 --- a/tools/include/nolibc/unistd.h +++ b/tools/include/nolibc/unistd.h @@ -48,6 +48,17 @@ int access(const char *path, int amode) return faccessat(AT_FDCWD, path, amode, 0); } +static __attribute__((unused)) +int sys_ftruncate(int fd, off_t length) +{ + return my_syscall2(__NR_ftruncate, fd, length); +} + +static __attribute__((unused)) +int ftruncate(int fd, off_t length) +{ + return __sysret(sys_ftruncate(fd, length)); +} static __attribute__((unused)) int msleep(unsigned int msecs) -- 2.53.0.rc2.204.g2597b5adb4-goog