{"id":2224809,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2224809/?format=json","web_url":"http://patchwork.ozlabs.org/project/buildroot/patch/20260418215536.55054-2-bernd@kuhls.net/","project":{"id":27,"url":"http://patchwork.ozlabs.org/api/1.1/projects/27/?format=json","name":"Buildroot development","link_name":"buildroot","list_id":"buildroot.buildroot.org","list_email":"buildroot@buildroot.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260418215536.55054-2-bernd@kuhls.net>","date":"2026-04-18T21:55:35","name":"[2/3] package/jemalloc: needs MMU","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"fef886c39875f50bc487ce6bb1afb9cff2afde37","submitter":{"id":86624,"url":"http://patchwork.ozlabs.org/api/1.1/people/86624/?format=json","name":"Bernd Kuhls","email":"bernd@kuhls.net"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/buildroot/patch/20260418215536.55054-2-bernd@kuhls.net/mbox/","series":[{"id":500469,"url":"http://patchwork.ozlabs.org/api/1.1/series/500469/?format=json","web_url":"http://patchwork.ozlabs.org/project/buildroot/list/?series=500469","date":"2026-04-18T21:55:34","name":"[1/3] package/jemalloc: fix build on m68k/uClibc","version":1,"mbox":"http://patchwork.ozlabs.org/series/500469/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2224809/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2224809/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":["incoming-buildroot@patchwork.ozlabs.org","buildroot@buildroot.org"],"Delivered-To":["patchwork-incoming-buildroot@legolas.ozlabs.org","buildroot@buildroot.org"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=buildroot.org header.i=@buildroot.org\n header.a=rsa-sha256 header.s=default header.b=LHYcXdFk;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=buildroot.org\n (client-ip=2605:bc80:3010::138; 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charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"buildroot-bounces@buildroot.org","Sender":"\"buildroot\" "},"content":"src/pages.c:79:33: error: 'MADV_DONTNEED' undeclared (first use in this\n function)\n 79 | if (madvise(addr, size, MADV_DONTNEED) == 0) {\n\nThe oldest build error found in the autobuilder logs dates back to 2024:\nhttps://autobuild.buildroot.net/results/adf/adf52f767c92ab1db7b817094a3929f3cf918e82/\nso a backport to LTS branches should be considered.\n\nFixes:\nhttps://autobuild.buildroot.net/results/d6a/d6a9f7ff9d29eee9d9280364f872ffaa1544f192/\n\nSigned-off-by: Bernd Kuhls \n---\n package/jemalloc/Config.in | 2 ++\n 1 file changed, 2 insertions(+)","diff":"diff --git a/package/jemalloc/Config.in b/package/jemalloc/Config.in\nindex a128b8b376..ace3dccd1e 100644\n--- a/package/jemalloc/Config.in\n+++ b/package/jemalloc/Config.in\n@@ -16,6 +16,7 @@ config BR2_PACKAGE_JEMALLOC\n \tbool \"jemalloc\"\n \tdepends on BR2_PACKAGE_JEMALLOC_ARCH_SUPPORTS\n \tdepends on BR2_TOOLCHAIN_HAS_THREADS\n+\tdepends on BR2_USE_MMU # madvise()\n \thelp\n \t This library providing a malloc(3) implementation that\n \t emphasizes fragmentation avoidance and scalable concurrency\n@@ -25,4 +26,5 @@ config BR2_PACKAGE_JEMALLOC\n \n comment \"jemalloc needs a toolchain w/ threads\"\n \tdepends on BR2_PACKAGE_JEMALLOC_ARCH_SUPPORTS\n+\tdepends on BR2_USE_MMU\n \tdepends on !BR2_TOOLCHAIN_HAS_THREADS\n","prefixes":["2/3"]}