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Sat, 05 Sep 2026 12:29:33 -0700 (PDT) From: Matt Turner Date: Sat, 05 Sep 2026 15:29:25 -0400 Subject: [PATCH v2 04/22] alpha: select HAVE_DEBUG_KMEMLEAK Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260905-arch-kconfig-options-v2-v2-4-83e8245761a2@gmail.com> References: <20260905-arch-kconfig-options-v2-v2-0-83e8245761a2@gmail.com> In-Reply-To: <20260905-arch-kconfig-options-v2-v2-0-83e8245761a2@gmail.com> To: Richard Henderson , Magnus Lindholm , Kees Cook , Marco Elver , Andrey Konovalov , Andrey Ryabinin , Jonathan Corbet , Shuah Khan , Randy Dunlap Cc: linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com, linux-hardening@vger.kernel.org, linux-doc@vger.kernel.org, Matt Turner X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1580; i=mattst88@gmail.com; h=from:subject:message-id; bh=ofbcNdKdX8uKfubBk8IcA8XBshBPL7jLcyqQ7jTP1nk=; b=owGbwMvMwCW25rVmCc8sv+mMp9WSGLLm5E5e4uq8wMo/6H7fqrxf38yFeP6f/5oop3CrYfUMw VnTy+9d6vjIwiDGxTBTTJElbr0iy6y2HUt9Tkv/gpnDygQyRFqkgQEIWBj4chPzSo10jPRMtQ31 DIEMHaN4iJweg0ZmcXFpapFuWkGRQ15+SWJJZn5esV5+QWpeQXqBXlpmWklGRn5RcSrQCL281BJ TV0c3I0MDE0tHCzMnC0dTE2dnJ0MnN0dHZ1cnI0tzEwNnS0cTV0tzBi5OAZhrnL4wMnzuC/ul8l ZceveOdI6XnQGbdDN/TGF6Xv3szLMTzQUckz0ZGV4KuzFdkj/SM6uJ1zu2+M+0pm1vbBZ7V+n06 nGvVgt+ygMA X-Developer-Key: i=mattst88@gmail.com; a=openpgp; fpr=3BB639E56F861FA2E86505690FDD682D974CA72A Kmemleak needs no architecture support beyond the standard linker script symbols for the data and bss sections, which Alpha already provides, and a scan of the kernel stacks, which is done generically. Assisted-by: Claude:claude-opus-5 Signed-off-by: Matt Turner Also mark Alpha as "ok" in the kmemleak feature matrix. Tested-by: Magnus Lindholm Reviewed-by: Magnus Lindholm --- Documentation/features/debug/kmemleak/arch-support.txt | 2 +- arch/alpha/Kconfig | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/features/debug/kmemleak/arch-support.txt b/Documentation/features/debug/kmemleak/arch-support.txt index f45149cfa313..b65b3f8c0e89 100644 --- a/Documentation/features/debug/kmemleak/arch-support.txt +++ b/Documentation/features/debug/kmemleak/arch-support.txt @@ -6,7 +6,7 @@ ----------------------- | arch |status| ----------------------- - | alpha: | TODO | + | alpha: | ok | | arc: | ok | | arm: | ok | | arm64: | ok | diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index c4da16971652..f6d1d2469677 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -19,6 +19,7 @@ config ALPHA select PCI_DOMAINS if PCI select PCI_SYSCALL if PCI select HAVE_ASM_MODVERSIONS + select HAVE_DEBUG_KMEMLEAK select HAVE_PAGE_SIZE_8KB select HAVE_PCSPKR_PLATFORM select HAVE_PERF_EVENTS -- 2.54.0