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Fri, 30 May 2025 02:28:41 -0700 (PDT) From: Bo Li To: tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, luto@kernel.org, kees@kernel.org, akpm@linux-foundation.org, david@redhat.com, juri.lelli@redhat.com, vincent.guittot@linaro.org, peterz@infradead.org Cc: dietmar.eggemann@arm.com, hpa@zytor.com, acme@kernel.org, namhyung@kernel.org, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, irogers@google.com, adrian.hunter@intel.com, kan.liang@linux.intel.com, viro@zeniv.linux.org.uk, brauner@kernel.org, jack@suse.cz, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com, mhocko@suse.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, vschneid@redhat.com, jannh@google.com, pfalcato@suse.de, riel@surriel.com, harry.yoo@oracle.com, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, duanxiongchun@bytedance.com, yinhongbo@bytedance.com, dengliang.1214@bytedance.com, xieyongji@bytedance.com, chaiwen.cc@bytedance.com, songmuchun@bytedance.com, yuanzhu@bytedance.com, chengguozhu@bytedance.com, sunjiadong.lff@bytedance.com, Bo Li Subject: [RFC v2 01/35] Kbuild: rpal support Date: Fri, 30 May 2025 17:27:29 +0800 Message-Id: X-Mailer: git-send-email 2.39.5 (Apple Git-154) In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: A402F18000A X-Stat-Signature: dqccnwh1pc8xgkcrk3khpajb1xbq8h3p X-Rspam-User: X-Rspamd-Server: rspam04 X-HE-Tag: 1748597322-155902 X-HE-Meta: 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 2zsc0aTY i27lgqZ/Huz+my/ICRZ1OKTvux5dCGkeMdAn3Pq0aUBMxqG36IWrnB9YqnWuNbeJ3lo9Xz1Qx3GzMEuLkXjtzZaMnY8p4gwoO5sIjsFAivCcwP5Yud3gkXZvM1yYQHRvLbjqVKYPdEE4DvjDxOB+UP8AmQJP9SuqLJCcGNM16uAANeEuyqEWLG4fPSMb0r74sExC4jOVBTSYmQa69hnxe5/ExGBbdfO2OXMkD4lmnP4OxR6VdM2vSWCPDWokrhrUWhQpIZSs6Zl9Tk0Uvr6pIY7mBnN//CBTmqvE93hrikl9zJd2ZMIgv1Rr9Gg== 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: Add kbuild support for RPAL, including new folder arch/x86/kernel/rpal and new config CONFIG_RPAL. Signed-off-by: Bo Li --- arch/x86/Kbuild | 2 ++ arch/x86/Kconfig | 2 ++ arch/x86/rpal/Kconfig | 11 +++++++++++ arch/x86/rpal/Makefile | 0 4 files changed, 15 insertions(+) create mode 100644 arch/x86/rpal/Kconfig create mode 100644 arch/x86/rpal/Makefile diff --git a/arch/x86/Kbuild b/arch/x86/Kbuild index f7fb3d88c57b..26c406442d79 100644 --- a/arch/x86/Kbuild +++ b/arch/x86/Kbuild @@ -34,5 +34,7 @@ obj-$(CONFIG_KEXEC_FILE) += purgatory/ obj-y += virt/ +obj-y += rpal/ + # for cleaning subdir- += boot tools diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 121f9f03bd5c..3f53b6fc943f 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -2359,6 +2359,8 @@ config X86_BUS_LOCK_DETECT Enable Split Lock Detect and Bus Lock Detect functionalities. See for more information. +source "arch/x86/rpal/Kconfig" + endmenu config CC_HAS_NAMED_AS diff --git a/arch/x86/rpal/Kconfig b/arch/x86/rpal/Kconfig new file mode 100644 index 000000000000..e5e6996553ea --- /dev/null +++ b/arch/x86/rpal/Kconfig @@ -0,0 +1,11 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# This Kconfig describes RPAL options +# + +config RPAL + def_bool y + depends on X86_64 + help + This option enables system support for Run Process As + library (RPAL). \ No newline at end of file diff --git a/arch/x86/rpal/Makefile b/arch/x86/rpal/Makefile new file mode 100644 index 000000000000..e69de29bb2d1 -- 2.20.1