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Thu, 23 Jul 2026 02:29:18 -0700 (PDT) From: Meijing Zhao To: Steven Rostedt , Masami Hiramatsu Cc: Mathieu Desnoyers , Andrew Morton , linux-trace-kernel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Meijing Zhao Subject: [PATCH RESEND 1/3] mm: trace: decode arm64 and sparc64 VM_ARCH_1 flags Date: Thu, 23 Jul 2026 17:29:03 +0800 Message-Id: <20260723092905.761037-2-zhaomeijing100@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260723092905.761037-1-zhaomeijing100@gmail.com> References: <20260723092905.761037-1-zhaomeijing100@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: B3F6040004 X-Rspam-User: X-Stat-Signature: pnhreqyy748d1kgho7rtd3sngsd9e5s1 X-HE-Tag: 1784798960-808275 X-HE-Meta: U2FsdGVkX1+/gBSEiL2lk4fK3soQ60yN7DWk3JYX0BDGLkWqbiCn3ojDnIE3H5oJIhvUmUgjhriFLl8SiXUreygL/aQctE4HnImdlDmwienfPvRcoiMafxo1mfMO1xDh48r0Nxctaa9KR2wvLGr48XoJFMhaO4eFaV77gcOyaEQ4lT8N08RRONzXBS8c05rikNhpK3Hgr/+TNndcRo4x+Crs7Fd3C6QwHl4GFnB809tA85N8noDtuYpKSdah2ckgiVtIDurQlDTfiLM0w7RDFMkaLicqxLbwe6M4nHs9wsmu6W+KbvbjBJypZgLofgy+WnG0FGPWegsCMHrdi+Fk0eLzYDw6BzhcCEF6IA75SA5bnrSrr5yVFQXLd7l48FX5PKlqpxdumgNb9gM1ulm5HSPy/uruugFHQTR1x+xpWPZJXhpmmwjdfCIzpLNBZkMRw01WW/9V8izVF/WeC6f3V1J6OZSnUCgh4cZPAcLdtIe3OcSkNFnWOOoVUqhtHvX0nrTNOVeh3+QbVRDMX3sC7bWOtFztxReGZJ77Lt/Q31TCpHIl4flaLk/KQe3bwvjC9IUnyhRRZI8p4kGcFDEF/mUZj4ZKUQt1HVFppMWURaqeo1KQW1dUw7DAKZssDay8+8L5Eyvwl+EFuuUDjEOEidSBQbnY45rRoyUBYGFl10j+gnAgZlFE2krWaLX3hrbi43DoAI5wqlTQsVU5+tXL6nqmYNTDmJHHh06BncbC58siKKN93Hqsp8sHw+vkkAgWpQMmorkZkcRKjUREP0nMJKEWMph2/T74e2GjAK1qLslUclXKJ0FyUUDjgFoncnJXBGyM0ZpRZiySTMQkwZQ52eQfCGw+41bsych6tK9a1f2EM6nwwU5bWVBsCQqZmHx6QpRrBnyWmMEgRj12z8VGQPkwSYDy4SzQCdCFR41vQWeIBR1Dw3LL9J0wKp0kKBbOaGegxYK96JGmHA3YWYj oeUkQEa6 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Meijing Zhao The VM_ARCH_1 bit has architecture-specific meanings. show_vma_flags(), which is used by VMA tracepoints and %pGv, already reports the powerpc, parisc and no-MMU meanings, but falls back to the generic "arch_1" name on arm64 and sparc64. Report VM_ARM64_BTI as "bti" and VM_SPARC_ADI as "adi" so trace output and %pGv dumps expose the actual architecture-specific state. These names also match the mnemonics used by /proc//smaps. Signed-off-by: Meijing Zhao --- include/trace/events/mmflags.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h index a6e5a44c9b42..add5ad6843e8 100644 --- a/include/trace/events/mmflags.h +++ b/include/trace/events/mmflags.h @@ -176,6 +176,10 @@ IF_HAVE_PG_ARCH_3(arch_3) #define __VM_ARCH_SPECIFIC_1 {VM_SAO, "sao" } #elif defined(CONFIG_PARISC) #define __VM_ARCH_SPECIFIC_1 {VM_GROWSUP, "growsup" } +#elif defined(CONFIG_SPARC64) +#define __VM_ARCH_SPECIFIC_1 {VM_SPARC_ADI, "adi" } +#elif defined(CONFIG_ARM64) +#define __VM_ARCH_SPECIFIC_1 {VM_ARM64_BTI, "bti" } #elif !defined(CONFIG_MMU) #define __VM_ARCH_SPECIFIC_1 {VM_MAPPED_COPY,"mappedcopy" } #else -- 2.25.1